This article reflects the changes in routes for operational trunk bus services in Singapore. For more information on the exact operating hours and calling bus stops of trunk bus services, please click on the links to their individual bus service articles attached in their headings.
SBS Transit Bus Service 140 (since 14 Dec 2014)
| Year | Route | |
| Direction 1 | Direction 2 | |
| 2014 | Lor 1 Geylang Terminal, Lor 1 Geylang, Upp Boon Keng Rd, Geylang Bahru, Bendemeer Rd, Boon Keng Rd, Serangoon Rd, St. George’s Rd and St. Wilfred Rd (Loop) | St. George’s Rd, Serangoon Rd, Bendemeer Rd, Geylang Bahru, Upp Boon Keng Rd, Lor 1 Geylang, Geylang Rd and Lor 1 Geylang Terminal. |
SBS Transit Bus Service 141 (since 9 Jun 2013)
| Year | Route | |
| Direction 1 | Direction 2 | |
| 2013 | Lor 1 Geylang Terminal, Geylang Rd, Kallang Rd, Lavender St, Jln Besar, Kitchener Rd, Rangoon Rd, Kent Rd, Owen Rd, Norfolk Rd, Thomson Rd, Toa Payoh Rise, Lor 1 Toa Payoh, Lor 6 Toa Payoh and Toa Payoh Interchange. | Toa Payoh Interchange, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Toa Payoh Rise, Thomson Rd, Norfolk Rd, Owen Rd, Dorset Rd, Gloucester Rd, Race Course Rd, Rangoon Rd, Serangoon Rd, Lavender St, Kallang Rd, Sims Ave, Lor 1 Geylang and Lor 1 Geylang Terminal. |
SBS Transit Bus Service 142 (since 25 Nov 1984)
| Year | Route | |
| Direction 1 | Direction 2 | |
| 2011 | Toa Payoh Interchange, Lor 6 Toa Payoh, Kim Keat Lk, Jln Toa Payoh, Upp Serangoon Rd and Potong Pasir Ave 1 (Loop) | Potong Pasir Ave 3, Potong Pasir Ave 2, Potong Pasir Ave 1, Upp Serangoon Rd, Jln Toa Payoh, Kim Keat Lk, Lor 6 Toa Payoh and Toa Payoh Interchange. |
| 1994 | Toa Payoh Interchange, Lor 6 Toa Payoh, Kim Keat Lk, Jln Toa Payoh, Upp Serangoon Rd and Potong Pasir Ave 1 (Loop) | Potong Pasir Ave 3, Potong Pasir Ave 2, Potong Pasir Ave 1, Upp Serangoon Rd, Bendemeer Rd, Whampoa Nth, Serangoon Rd, Jln Toa Payoh, Kim Keat Lk, Lor 6 Toa Payoh and Toa Payoh Interchange. |
| 1989 | Toa Payoh Interchange, Lor 6 Toa Payoh, Kim Keat Lk, Jln Toa Payoh, Upp Serangoon Rd and Potong Pasir Ave 1 (Loop) | Potong Pasir Ave 3, Potong Pasir Ave 2, Potong Pasir Ave 1, Upp Serangoon Rd, Bendemeer Rd, Whampoa Nth, Serangoon Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh and Toa Payoh Interchange. |
| 1985 | Potong Pasir Terminal, Potong Pasir Ave 1, Potong Pasir Ave 3, Potong Pasir Ave 2, Potong Pasir Ave 1, Upp Serangoon Rd, Bendemeer Rd, Whampoa Nth, Serangoon Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh and Toa Payoh Interchange (Loop) | Lor 6 Toa Payoh, Kim Keat Ave, Jln Toa Payoh, Upp Serangoon Rd, Potong Pasir Ave 1, Potong Pasir Ave 3, Potong Pasir Ave 2, Potong Pasir Ave 1 and Potong Pasir Terminal. |
| 1984 | Potong Pasir Terminal, Potong Pasir Ave 1, Potong Pasir Ave 3, Potong Pasir Ave 2, Potong Pasir Ave 1, Upp Serangoon Rd, Bendemeer Rd, Whampoa Nth, Serangoon Rd, Jln Toa Payoh, Kim Keat Ave, Lor 6 Toa Payoh and Toa Payoh Interchange (Loop) | Lor 6 Toa Payoh, Kim Keat Ave, Jln Toa Payoh, Upp Serangoon Rd, Potong Pasir Ave 1 and Potong Pasir Terminal. |
SBS Transit Bus Service 142A (since 24 Dec 2018)
| Year | Route (AM Peak: One-Directional) |
| 2018 | Toa Payoh Interchange, Lor 6 Toa Payoh, Kim Keat Lk, Jln Toa Payoh, Upp Serangoon Rd, Potong Pasir Ave 1, Potong Pasir Ave 3, Potong Pasir Ave 2, Potong Pasir Ave 1 and Upp Serangoon Rd (terminating at Sant Ritz). |
Tower Transit Bus Service 143 (since 11 Apr 1971)
| Year | Route | |
| Direction 1 | Direction 2 | |
| 2005 | Toa Payoh Interchange, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Penang Lane, Penang Rd, Clemenceau Ave, Havelock Rd, New Bridge Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, West Coast Highway, West Coast Rd, Pandan Gdns, Jurong Town Hall Rd, West Coast Rd, Teban Gdns Rd, Jurong Town Hall Rd, Jurong East Ctrl, Jurong Gateway Rd and Jurong East Interchange. | Jurong East Interchange, Jurong Gateway Rd, Jurong East Ctrl, Jurong Town Hall Rd, Teban Gdns Rd, West Coast Rd, Jurong Town Hall Rd, Pandan Gdns, West Coast Rd, West Coast Highway, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, Eu Tong Sen St, Upp Cross St, Clemenceau Ave, Penang Rd, Somerset Rd, Grange Rd, Orchard Lk, Orchard Turn, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh and Toa Payoh Interchange. |
| 2002 | Toa Payoh Interchange, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Penang Lane, Penang Rd, Clemenceau Ave, Havelock Rd, New Bridge Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, West Coast Highway, West Coast Rd, Pandan Gdns, Jurong Town Hall Rd, West Coast Rd, Teban Gdns Rd, Jurong Town Hall Rd, Jurong East Ctrl, Jurong East St 13 and Jurong East Interchange. | Jurong East Interchange, Jurong East St 13, Jurong East Ctrl, Jurong Town Hall Rd, Teban Gdns Rd, West Coast Rd, Jurong Town Hall Rd, Pandan Gdns, West Coast Rd, West Coast Highway, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, Eu Tong Sen St, Upp Cross St, Clemenceau Ave, Penang Rd, Somerset Rd, Orchard Turn, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh and Toa Payoh Interchange. |
| 2001 | Toa Payoh Interchange, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Penang Lane, Penang Rd, Clemenceau Ave, Havelock Rd, Upp Pickering St, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, West Coast Highway, West Coast Rd, Pandan Gdns, Jurong Town Hall Rd, Teban Gdns Rd, West Coast Rd, Penjuru Rd and Teban Gdns Terminal. | Teban Gdns Terminal, Penjuru Rd, West Coast Rd, Teban Gdns Rd, Jurong Town Hall Rd, Pandan Gdns, West Coast Rd, West Coast Highway, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, Eu Tong Sen St, Upp Cross St, Clemenceau Ave, Penang Rd, Somerset Rd, Orchard Turn, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh and Toa Payoh Interchange. |
| 1997 | Toa Payoh Interchange, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Penang Lane, Penang Rd, Clemenceau Ave, Havelock Rd, Upp Pickering St, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, West Coast Highway, West Coast Rd, Pandan Gdns, Jurong Town Hall Rd, Teban Gdns Rd, Penjuru Rd and Teban Gdns Terminal. | Teban Gdns Terminal, Penjuru Rd, Teban Gdns Rd, Jurong Town Hall Rd, Pandan Gdns, West Coast Rd, West Coast Highway, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, Eu Tong Sen St, Upp Cross St, Clemenceau Ave, Penang Rd, Somerset Rd, Orchard Turn, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh and Toa Payoh Interchange. |
| 1995 | Toa Payoh Interchange, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Penang Lane, Penang Rd, Clemenceau Ave, Havelock Rd, New Bridge Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, West Coast Highway, West Coast Rd, Pandan Gdns, Jurong Town Hall Rd, Teban Gdns Rd, Penjuru Rd and Teban Gdns Terminal. | Teban Gdns Terminal, Penjuru Rd, Teban Gdns Rd, Jurong Town Hall Rd, Pandan Gdns, West Coast Rd, West Coast Highway, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, Eu Tong Sen St, Upp Cross St, Clemenceau Ave, Penang Rd, Somerset Rd, Orchard Turn, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh and Toa Payoh Interchange. |
| 1992 | Toa Payoh Interchange, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Penang Lane, Penang Rd, Clemenceau Ave, Havelock Rd, New Bridge Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, West Coast Highway, West Coast Rd, Pandan Gdns, Jurong Town Hall Rd, Teban Gdns Rd, Penjuru Rd and Teban Gdns Terminal. | Teban Gdns Terminal, Penjuru Rd, Teban Gdns Rd, Jurong Town Hall Rd, Pandan Gdns, West Coast Rd, West Coast Highway, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, Eu Tong Sen St, Upp Cross St, Clemenceau Ave, Penang Rd, Somerset Rd, Orchard Lk, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh and Toa Payoh Interchange. |
| 1988 | Toa Payoh Interchange, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Penang Lane, Penang Rd, Clemenceau Ave, Pulo Saigon Rd, Havelock Rd, New Bridge Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, West Coast Highway, West Coast Rd, Pandan Gdns, Jurong Town Hall Rd, Teban Gdns Rd, Penjuru Rd and Teban Gdns Terminal. | Teban Gdns Terminal, Penjuru Rd, Teban Gdns Rd, Jurong Town Hall Rd, Pandan Gdns, West Coast Rd, West Coast Highway, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, Eu Tong Sen St, Upp Cross St, Pulo Saigon Rd, Clemenceau Ave, River Valley Rd, Tank Rd, Clemenceau Ave, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh and Toa Payoh Interchange. |
| 1987 | Toa Payoh Interchange, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Penang Lane, Penang Rd, Clemenceau Ave, Pulo Saigon Rd, Havelock Rd, Upp Pickering St, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, West Coast Highway, West Coast Rd, Pandan Gdns, Jurong Town Hall Rd, Teban Gdns Rd, Penjuru Rd and Jurong Depot. | Jurong Depot, Penjuru Rd, Teban Gdns Rd, Jurong Town Hall Rd, Pandan Gdns, West Coast Rd, West Coast Highway, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, Eu Tong Sen St, Upp Cross St, Pulo Saigon Rd, Clemenceau Ave, River Valley Rd, Tank Rd, Clemenceau Ave, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh and Toa Payoh Interchange. |
| 1983 | Toa Payoh Interchange, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Penang Lane, Penang Rd, Clemenceau Ave, Pulo Saigon Rd, Canal Rd, Upp Pickering St, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, West Coast Highway, West Coast Rd, Pandan Gdns, Jurong Town Hall Rd, Teban Gdns Rd, Penjuru Rd and Jurong Depot. | Jurong Depot, Penjuru Rd, Teban Gdns Rd, Jurong Town Hall Rd, Pandan Gdns, West Coast Rd, West Coast Highway, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, New Bridge Rd, Upp Cross St, Pulo Saigon Rd, Clemenceau Ave, River Valley Rd, Tank Rd, Clemenceau Ave, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh and Toa Payoh Interchange. |
| 1982 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Penang Lane, Penang Rd, Clemenceau Ave, Pulo Saigon Rd, Canal Rd, Upp Pickering St, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, West Coast Highway, West Coast Rd, Pandan Gdns, Jurong Town Hall Rd, Teban Gdns Rd, Penjuru Rd and Jurong Depot. | Jurong Depot, Penjuru Rd, Teban Gdns Rd, Jurong Town Hall Rd, Pandan Gdns, West Coast Rd, West Coast Highway, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, New Bridge Rd, Upp Cross St, Pulo Saigon Rd, Clemenceau Ave, River Valley Rd, Tank Rd, Clemenceau Ave, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Toa Payoh East, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
| 1981 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Penang Lane, Penang Rd, Clemenceau Ave, Pulo Saigon Rd, Canal Rd, Upp Pickering St, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, Pandan Gdns, Jurong Town Hall Rd, Teban Gdns Rd, Penjuru Rd and Jurong Depot. | Jurong Depot, Penjuru Rd, Teban Gdns Rd, Jurong Town Hall Rd, Pandan Gdns, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, New Bridge Rd, Upp Cross St, Pulo Saigon Rd, Clemenceau Ave, River Valley Rd, Tank Rd, Clemenceau Ave, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Toa Payoh East, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
| 1975 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Penang Lane, Penang Rd, Clemenceau Ave, Pulo Saigon Rd, Canal Rd, Upp Pickering St, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, Jurong Town Hall Rd and Jurong Rd. | Jurong Rd, Jurong Town Hall Rd, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, New Bridge Rd, Upp Cross St, Pulo Saigon Rd, Clemenceau Ave, River Valley Rd, Tank Rd, Clemenceau Ave, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Toa Payoh East, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
| 1974 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Penang Lane, Penang Rd, Clemenceau Ave, Pulo Saigon Rd, Canal Rd, Upp Pickering St, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, Jln Bahru Selatan, Jln Bahru Utara / Jln Lama, Jurong Rd and Jurong Rd 10 m.s. Mkt. | Jurong Rd, Jln Bahru Utara / Jln Lama, Jln Bahru Selatan, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, New Bridge Rd, Upp Cross St, Pulo Saigon Rd, Clemenceau Ave, River Valley Rd, Tank Rd, Clemenceau Ave, Penang Rd, Somerset Rd, Grange Rd, Orchard Blvd, Paterson Rd, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Toa Payoh East, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
| 1972 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Penang Lane, Penang Rd, Clemenceau Ave, Pulo Saigon Rd, Canal Rd, Upp Pickering St, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, Jln Bahru Selatan, Jln Bahru Utara / Jln Lama, Jurong Rd and Jurong Rd 10 m.s. Mkt. | Jurong Rd, Jln Bahru Utara / Jln Lama, Jln Bahru Selatan, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, New Bridge Rd, Upp Cross St, Pulo Saigon Rd, Clemenceau Ave, River Valley Rd, Tank Rd, Clemenceau Ave, Penang Rd, Somerset Rd, Grange Rd, Orchard Rd, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Toa Payoh East, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
| 1971 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Newton Rd, Scotts Rd, Orchard Rd, Penang Lane, Penang Rd, Clemenceau Ave, Pulo Saigon Rd, Canal Rd, Upp Pickering St, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Telok Blangah Rd, Pasir Panjang Rd, West Coast Rd, Jln Bahru Selatan, Jln Bahru Utara / Jln Lama, Jurong Rd and Jurong Rd 10 m.s. Mkt. | Jurong Rd, Jln Bahru Utara / Jln Lama, Jln Bahru Selatan, West Coast Rd, Pasir Panjang Rd, Telok Blangah Rd, Kg Bahru Rd, New Bridge Rd, Havelock Rd, Pulo Saigon Rd, Clemenceau Ave, River Valley Rd, Tank Rd, Clemenceau Ave, Penang Rd, Somerset Rd, Grange Rd, Orchard Rd, Scotts Rd, Newton Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Toa Payoh East, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
Tower Transit Bus Service 143M (since 18 May 2014)
| Year | Route | |
| Direction 1 | Direction 2 | |
| 2014 | Jurong East Interchange, Jurong Gateway Rd, Jurong East Ctrl, Jurong Town Hall Rd, Teban Gdns Rd, West Coast Rd and Pandan Gdns (Loop) | Jurong Town Hall Rd, West Coast Rd, Teban Gdns Rd, Jurong Town Hall Rd, Jurong East Ctrl, Jurong Gateway Rd and Jurong East Interchange. |
SBS Transit Bus Service 145 (since 11 Apr 1971)
| Year | Route | |
| Direction 1 | Direction 2 | |
| 1989 | Toa Payoh Interchange, Lor 2 Toa Payoh, Jln Toa Payoh, Jln Datoh, Balestier Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Tg Pagar Rd, Hoe Chiang Rd, Cantonment Rd, Keppel Rd, Telok Blangah Rd, Henderson Rd, Tiong Bahru Rd, Alexandra Rd, Commonwealth Ave, Holland Ave, Holland Dr and Buona Vista Terminal. | Buona Vista Terminal, Nth Buona Vista Rd, Commonwealth Ave, Alexandra Rd, Tiong Bahru Rd, Henderson Rd, Telok Blangah Rd, Keppel Rd, Tg Pagar Rd, Neil Rd, Kreta Ayer Rd, Eu Tong Sen St, Hill St, Victoria St, Kallang Rd, Lavender St, Balestier Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh and Toa Payoh Interchange. |
| 1987 | Toa Payoh Interchange, Lor 2 Toa Payoh, Jln Toa Payoh, Jln Datoh, Balestier Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Tg Pagar Rd, Hoe Chiang Rd, Cantonment Rd, Keppel Rd, Telok Blangah Rd, Pasir Panjang Rd, Clementi Rd and Kent Ridge Terminal. | Kent Ridge Terminal, Clementi Rd, Pasir Panjang Rd, Telok Blangah Rd, Keppel Rd, Tg Pagar Rd, Neil Rd, Kreta Ayer Rd, Eu Tong Sen St, Hill St, Victoria St, Kallang Rd, Lavender St, Balestier Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh and Toa Payoh Interchange. |
| 1983 | Toa Payoh Interchange, Lor 2 Toa Payoh, Jln Toa Payoh, Jln Datoh, Balestier Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Tg Pagar Rd, Hoe Chiang Rd, Cantonment Rd, Keppel Rd, Telok Blangah Rd, Pasir Panjang Rd, Clementi Rd and Kent Ridge Terminal. | Kent Ridge Terminal, Clementi Rd, Pasir Panjang Rd, Telok Blangah Rd, Keppel Rd, Tg Pagar Rd, Neil Rd, Kreta Ayer Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Balestier Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh and Toa Payoh Interchange. |
| 1981 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 5 Toa Payoh, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh, Jln Toa Payoh, Jln Datoh, Balestier Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Tg Pagar Rd, Hoe Chiang Rd, Cantonment Rd, Keppel Rd, Telok Blangah Rd, Pasir Panjang Rd, Clementi Rd and Kent Ridge Terminal. | Kent Ridge Terminal, Clementi Rd, Pasir Panjang Rd, Telok Blangah Rd, Keppel Rd, Tg Pagar Rd, Neil Rd, Kreta Ayer Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Balestier Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Toa Payoh Ctrl, Lor 4 Toa Payoh, Lor 5 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
| 1980 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 5 Toa Payoh, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh, Jln Toa Payoh, Jln Datoh, Balestier Rd, Moulmein Green, Balestier Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Tg Pagar Rd, Hoe Chiang Rd, Cantonment Rd, Keppel Rd, Telok Blangah Rd and Pasir Panjang Rd. | Pasir Panjang Rd, Telok Blangah Rd, Keppel Rd, Tg Pagar Rd, Neil Rd, Kreta Ayer Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Balestier Rd, Moulmein Green, Balestier Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Toa Payoh Ctrl, Lor 4 Toa Payoh, Lor 5 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
| 1979 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 5 Toa Payoh, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh, Jln Toa Payoh, Jln Datoh, Balestier Rd, Moulmein Green, Balestier Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Tg Pagar Rd, Lim Teck Kim Rd, Cantonment Rd, Keppel Rd, Telok Blangah Rd and Pasir Panjang Rd. | Pasir Panjang Rd, Telok Blangah Rd, Keppel Rd, Tg Pagar Rd, Neil Rd, Kreta Ayer Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Balestier Rd, Moulmein Green, Balestier Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Toa Payoh Ctrl, Lor 4 Toa Payoh, Lor 5 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
| 1971 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 5 Toa Payoh, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh, Jln Toa Payoh, Thomson Rd, Balestier Rd, Moulmein Green, Balestier Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Tg Pagar Rd, Keppel Rd, Telok Blangah Rd and Pasir Panjang Rd. | Pasir Panjang Rd, Telok Blangah Rd, Keppel Rd, Tg Pagar Rd, Neil Rd, Kreta Ayer Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Balestier Rd, Moulmein Green, Balestier Rd, Thomson Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Toa Payoh Ctrl, Lor 4 Toa Payoh, Lor 5 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
SBS Transit Bus Service 145A (since 28 Jun 2010)
| Year | Route (AM Peak: One-Directional) |
| 2010 | Tiong Bahru Rd and Henderson Rd (terminating at Blk 1). |
SBS Transit Bus Service 146 (since 25 Feb 2024)
| Year | Route | |
| Direction 1 | Direction 2 | |
| 2024 | Bartley Rd, Upp Serangoon Rd, Upp Aljunied Rd and Bidadari Pk Dr (Loop) | Upp Serangoon Rd and Bartley Rd. |
SBS Transit Bus Service 147 (since 11 Apr 1971)
| Year | Route | |
| Direction 1 | Direction 2 | |
| 2016 | Hougang Ctrl Interchange, Hougang Ctrl, Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, Victoria St, Hill St, New Bridge Rd, Kg Bahru Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Commonwealth Ave West, Clementi Ave 3 and Clementi Interchange. | Clementi Interchange, Clementi Ave 3, Commonwealth Ave West, Commonwealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, Eu Tong Sen St, Hill St, Stamford Rd, Prinsep St, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Serangoon Ctrl, Yio Chu Kang Lk, Yio Chu Kang Rd, Hougang Ave 2, Hougang Ave 8, Upp Serangoon Rd, Hougang Ctrl and Hougang Ctrl Interchange. |
| 2011 | Hougang Ctrl Interchange, Hougang Ctrl, Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Middle Rd, Selegie Rd, Prinsep St, Bras Basah Rd, Victoria St, Hill St, New Bridge Rd, Kg Bahru Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Commonwealth Ave West, Clementi Ave 3 and Clementi Interchange. | Clementi Interchange, Clementi Ave 3, Commonwealth Ave West, Commonwealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, Eu Tong Sen St, Hill St, Stamford Rd, Prinsep St, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Serangoon Ctrl, Yio Chu Kang Lk, Yio Chu Kang Rd, Hougang Ave 2, Hougang Ave 8, Upp Serangoon Rd, Hougang Ctrl and Hougang Ctrl Interchange. |
| 2002 | Hougang Ctrl Interchange, Hougang Ctrl, Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, Victoria St, Hill St, New Bridge Rd, Kg Bahru Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Commonwealth Ave West, Clementi Ave 3 and Clementi Interchange. | Clementi Interchange, Clementi Ave 3, Commonwealth Ave West, Commonwealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, Eu Tong Sen St, Hill St, Stamford Rd, Prinsep St, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Serangoon Ctrl, Yio Chu Kang Lk, Yio Chu Kang Rd, Hougang Ave 2, Hougang Ave 8, Upp Serangoon Rd, Hougang Ctrl and Hougang Ctrl Interchange. |
| 2001 | Hougang Ctrl Interchange, Hougang Ctrl, Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, Victoria St, Hill St, New Bridge Rd, Upp Pickering St, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Commonwealth Ave West, Clementi Ave 3 and Clementi Interchange. | Clementi Interchange, Clementi Ave 3, Commonwealth Ave West, Commonwealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, Eu Tong Sen St, Hill St, Stamford Rd, Prinsep St, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Serangoon Ctrl, Yio Chu Kang Lk, Yio Chu Kang Rd, Hougang Ave 2, Hougang Ave 8, Upp Serangoon Rd, Hougang Ctrl and Hougang Ctrl Interchange. |
| 1999 | Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, Victoria St, Hill St, New Bridge Rd, Upp Pickering St, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Commonwealth Ave West, Clementi Ave 3 and Clementi Interchange. | Clementi Interchange, Clementi Ave 3, Commonwealth Ave West, Commonwealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, Eu Tong Sen St, Hill St, Stamford Rd, Prinsep St, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Serangoon Ctrl, Yio Chu Kang Lk, Yio Chu Kang Rd, Hougang Ave 2, Hougang Ave 8 and Upp Serangoon Rd. |
| 1998 | Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, Victoria St, Hill St, New Bridge Rd, Upp Pickering St, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Commonwealth Ave West, Clementi Ave 3 and Clementi Interchange. | Clementi Interchange, Clementi Ave 3, Commonwealth Ave West, Commonwealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, Eu Tong Sen St, Hill St, Stamford Rd, Waterloo St, Middle Rd, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Serangoon Ctrl, Yio Chu Kang Lk, Yio Chu Kang Rd, Hougang Ave 2, Hougang Ave 8 and Upp Serangoon Rd. |
| 1997 | Hougang Ctrl Interchange, Hougang Ctrl, Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, Victoria St, Hill St, New Bridge Rd, Upp Pickering St, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Commonwealth Ave West, Clementi Ave 3 and Clementi Interchange. | Clementi Interchange, Clementi Ave 3, Commonwealth Ave West, Commonwealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, Eu Tong Sen St, Hill St, Stamford Rd, Waterloo St, Middle Rd, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Serangoon Ctrl, Yio Chu Kang Lk, Yio Chu Kang Rd, Hougang Ave 2, Hougang Ave 8, Upp Serangoon Rd, Hougang Ctrl and Hougang Ctrl Interchange. |
| 1994 | Hougang Ctrl Interchange, Hougang Ctrl, Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, Victoria St, Hill St, New Bridge Rd, Kg Bahru Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Commonwealth Ave West, Clementi Ave 3 and Clementi Interchange. | Clementi Interchange, Clementi Ave 3, Commonwealth Ave West, Commonwealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, Eu Tong Sen St, Hill St, Stamford Rd, Waterloo St, Middle Rd, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Serangoon Ctrl, Yio Chu Kang Lk, Yio Chu Kang Rd, Hougang Ave 2, Hougang Ave 8, Upp Serangoon Rd, Hougang Ctrl and Hougang Ctrl Interchange. |
| 1993 | Upp Serangoon Terminal, Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, Victoria St, Hill St, New Bridge Rd, Kg Bahru Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Commonwealth Ave West, Clementi Ave 3 and Clementi Interchange. | Clementi Interchange, Clementi Ave 3, Commonwealth Ave West, Commonwealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, Eu Tong Sen St, Hill St, Stamford Rd, Waterloo St, Middle Rd, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Serangoon Ctrl, Yio Chu Kang Lk, Yio Chu Kang Rd, Hougang Ave 2, Hougang Ave 8, Upp Serangoon Rd and Upp Serangoon Terminal. |
| 1992 | Upp Serangoon Terminal, Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk, Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, Nth Bridge Rd, Sth Bridge Rd, Upp Cross St, New Bridge Rd, Kg Bahru Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Commonwealth Ave West, Boon Lay Way, Jurong East Ctrl, Jurong East St 13 and Jurong East Interchange. | Jurong East Interchange, Jurong East St 13, Jurong East Ctrl, Boon Lay Way, Commonwealth Ave West, Commonwealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, Eu Tong Sen St, Hill St, Stamford Rd, Waterloo St, Middle Rd, Selegie Rd, Serangoon Rd, Upp Serangoon Rd, Serangoon Ctrl, Yio Chu Kang Lk, Yio Chu Kang Rd, Hougang Ave 2, Hougang Ave 8, Upp Serangoon Rd and Upp Serangoon Terminal. |
| 1988 | Potong Pasir Terminal, Potong Pasir Ave 1, Potong Pasir Ave 3, Potong Pasir Ave 2, Potong Pasir Ave 1, Upp Serangoon Rd, Bendemeer Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Upp Cross St, New Bridge Rd, Kg Bahru Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Commonwealth Ave West, Boon Lay Way, Jurong East Ctrl, Jurong East St 13 and Jurong East Interchange. | Jurong East Interchange, Jurong East St 13, Jurong East Ctrl, Boon Lay Way, Commonwealth Ave West, Commonwealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, Eu Tong Sen St, Hill St, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Upp Serangoon Rd, Potong Pasir Ave 1, Potong Pasir Ave 3, Potong Pasir Ave 2, Potong Pasir Ave 1 and Potong Pasir Terminal. |
| 1987 | Potong Pasir Terminal, Potong Pasir Ave 1, Potong Pasir Ave 3, Potong Pasir Ave 2, Potong Pasir Ave 1, Upp Serangoon Rd, Bendemeer Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Commonwealth Ave West, Boon Lay Way, Jurong East Ctrl, Jurong East St 13 and Jurong East Interchange. | Jurong East Interchange, Jurong East St 13, Jurong East Ctrl, Boon Lay Way, Commonwealth Ave West, Commonwealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, Eu Tong Sen St, Hill St, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Upp Serangoon Rd, Potong Pasir Ave 1, Potong Pasir Ave 3, Potong Pasir Ave 2, Potong Pasir Ave 1 and Potong Pasir Terminal. |
| 1985 | Potong Pasir Terminal, Potong Pasir Ave 1, Potong Pasir Ave 3, Potong Pasir Ave 2, Potong Pasir Ave 1, Upp Serangoon Rd, Bendemeer Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Commonwealth Ave West, Boon Lay Way, Jurong East Ctrl, Jurong East St 13 and Jurong East Interchange. | Jurong East Interchange, Jurong East St 13, Jurong East Ctrl, Boon Lay Way, Commonwealth Ave West, Commonwealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Upp Serangoon Rd, Potong Pasir Ave 1, Potong Pasir Ave 3, Potong Pasir Ave 2, Potong Pasir Ave 1 and Potong Pasir Terminal. |
| 1984 | Potong Pasir Terminal, Potong Pasir Ave 1, Upp Serangoon Rd, Bendemeer Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Neil Rd, Kg Bahru Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Commonwealth Ave West, Boon Lay Way, Jurong East Ctrl and Jurong East Terminal. | Jurong East Terminal, Jurong East Ctrl, Boon Lay Way, Commonwealth Ave West, Commonwealth Ave, Queensway, Jln Bt Merah, Kg Bahru Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Upp Serangoon Rd, Potong Pasir Ave 1 and Potong Pasir Terminal. |
| 1983 | Potong Pasir Terminal, Potong Pasir Ave 1, Upp Serangoon Rd, Bendemeer Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Neil Rd, New Bridge Rd, Outram Rd, Tiong Bahru Rd, Lower Delta Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Holland Ave, Holland Dr and Buona Vista Terminal. | Buona Vista Terminal, Nth Buona Vista Rd, Commonwealth Ave, Queensway, Jln Bt Merah, Lower Delta Rd, Tiong Bahru Rd, Outram Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Upp Serangoon Rd, Potong Pasir Ave 1 and Potong Pasir Terminal. |
| 1982 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh, Jln Toa Payoh, Bendemeer Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Neil Rd, New Bridge Rd, Outram Rd, Tiong Bahru Rd, Lower Delta Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Holland Ave, Holland Dr and Buona Vista Terminal. | Buona Vista Terminal, Nth Buona Vista Rd, Commonwealth Ave, Queensway, Jln Bt Merah, Lower Delta Rd, Tiong Bahru Rd, Outram Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Toa Payoh East, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
| 1980 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh, Jln Toa Payoh, Bendemeer Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Neil Rd, New Bridge Rd, Outram Rd, Tiong Bahru Rd, Lower Delta Rd, Jln Bt Merah, Queensway, Commonwealth Ave, Holland Ave, Holland Dr, Nth Buona Vista Rd and Commonwealth Ave. | Commonwealth Ave, Queensway, Jln Bt Merah, Lower Delta Rd, Tiong Bahru Rd, Outram Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Toa Payoh East, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
| 1977 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh, Jln Toa Payoh, Bendemeer Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Neil Rd, New Bridge Rd, Outram Rd, Tiong Bahru Rd, Lower Delta Rd, Jln Bt Merah, Queensway, Commonwealth Dr, Commonwealth Ave, Queen’s Circus, Commonwealth Ave, Holland Ave, Holland Dr, Nth Buona Vista Rd and Commonwealth Ave. | Commonwealth Ave, Queensway, Commonwealth Dr, Commonwealth Ave, Queensway, Jln Bt Merah, Lower Delta Rd, Tiong Bahru Rd, Outram Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Toa Payoh East, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
| 1976 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh, Jln Toa Payoh, Bendemeer Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Neil Rd, New Bridge Rd, Outram Rd, Tiong Bahru Rd, Lower Delta Rd, Jln Bt Merah, Queensway, Commonwealth Dr, Commonwealth Ave, Queen’s Circus and Commonwealth Ave. | Commonwealth Ave, Queensway, Commonwealth Dr, Commonwealth Ave, Queensway, Jln Bt Merah, Lower Delta Rd, Tiong Bahru Rd, Outram Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Toa Payoh East, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
| 1975 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh, Jln Toa Payoh, Bendemeer Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Neil Rd, New Bridge Rd, Outram Rd, Tiong Bahru Rd, Lower Delta Rd, Jln Bt Merah, Queensway, Commonwealth Dr, Commonwealth Ave, Queen’s Circus and Commonwealth Ave. | Commonwealth Ave, Queensway, Commonwealth Dr, Commonwealth Ave, Queensway, Jln Bt Merah, Lower Delta Rd, Tiong Bahru Rd, Outram Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Toa Payoh East, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
| 1972 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh, Jln Toa Payoh, Bendemeer Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Neil Rd, New Bridge Rd, Outram Rd, Tiong Bahru Rd, Henderson Rd, Jln Bt Merah, Queensway, Commonwealth Dr, Commonwealth Ave, Queen’s Circus and Commonwealth Ave. | Commonwealth Ave, Queensway, Commonwealth Dr, Commonwealth Ave, Queensway, Jln Bt Merah, Henderson Rd, Tiong Bahru Rd, Seng Poh Rd, Outram Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Toa Payoh East, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
| 1971 | Toa Payoh Town Ctr, Lor 6 Toa Payoh, Lor 1 Toa Payoh, Lor 2 Toa Payoh, Lor 6 Toa Payoh, Jln Toa Payoh, Bendemeer Rd, Whampoa Nth, Serangoon Rd, Boon Keng Rd, Bendemeer Rd, Lavender St, Crawford St, Nth Bridge Rd, Sth Bridge Rd, Neil Rd, New Bridge Rd, Outram Rd, Tiong Bahru Rd, Henderson Rd, Jln Bt Merah, Queensway, Commonwealth Dr, Commonwealth Ave, Queen’s Circus and Commonwealth Ave. | Commonwealth Ave, Queensway, Commonwealth Dr, Commonwealth Ave, Queensway, Jln Bt Merah, Henderson Rd, Tiong Bahru Rd, Seng Poh Rd, Outram Rd, New Bridge Rd, Hill St, Victoria St, Kallang Rd, Lavender St, Serangoon Rd, Jln Toa Payoh, Lor 2 Toa Payoh, Lor 1 Toa Payoh, Lor 6 Toa Payoh, Toa Payoh East, Lor 4 Toa Payoh, Toa Payoh Ctrl, Lor 2 Toa Payoh and Toa Payoh Town Ctr. |
SBS Transit Bus Service 147A (since 2000)
| Year | Route (AM Peak: One-Directional) |
| 2016 | Hougang Ctrl Interchange, Hougang Ctrl, Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk and Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, Victoria St, Hill St and New Bridge Rd (terminating at Aft Duxton Plain Pk). |
| 2011 | Hougang Ctrl Interchange, Hougang Ctrl, Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk and Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Middle Rd, Selegie Rd, Prinsep St, Bras Basah Rd, Victoria St, Hill St and New Bridge Rd (terminating at Opp Pearl’s Ctr). |
| 2004 | Hougang Ctrl Interchange, Hougang Ctrl, Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk and Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar, Bencoolen St, Bras Basah Rd, Victoria St, Hill St and New Bridge Rd (terminating at Opp Pearl’s Ctr). |
| 2003 | Hougang Ctrl Interchange, Hougang Ctrl, Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk and Serangoon Ctrl, Upp Serangoon Rd, Bendemeer Rd, Jln Besar and Bencoolen St (terminating at Plaza By The Pk). |
| 2001 | Hougang Ctrl Interchange, Hougang Ctrl, Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk and Serangoon Ctrl (terminating at Blk 206). |
| 2000 | Upp Serangoon Rd, Hougang Ave 8, Hougang Ave 2, Yio Chu Kang Rd, Yio Chu Kang Lk and Serangoon Ctrl (terminating at Blk 206). |
External Links & References:
- SBS Bus Guides 1980 – 1990/1991
- TransitLink Guides 1992 – 2014
- Transitlink eGuide
- SGWiki – History of Bus Services