This article reflects the changes in routes for operational City Direct bus services under the Bus Service Enhancement Programme (BSEP) between 2013 and 2016, and under the Bus Connectivity Enhancement Programme (BCEP) since 2024. For more information on the exact operating hours and calling bus stops of City Direct bus services, please click on the links to their individual bus service articles attached in their headings.
- Page 1: Services 651, 652, 653, 654, 655, 656, 657, 660, 660M
- Page 2: Services 661, 663, 665, 666, 667, 668, 670
- Page 3:Â Services 671, 672, 673, 674, 675, 676, 677, 678, 679
- Page 4:Â Services 680, 681, 682, 683
Tower Transit Bus Service 651 (since 2 Sep 2013)
| Year | AM Peak | PM Peak |
| 2025 | Jurong West Ave 3, Jurong West Ave 5, Jurong West St 82, Jurong West St 81, Jurong West St 71, Jurong West St 61, Boon Lay Way, Pioneer Rd North, AYE, Keppel Rd, Anson Rd, Robinson Rd, Finlayson Green and Marina Blvd. | Central Blvd, Shenton Way, Keppel Rd, AYE, Pioneer Rd North, Boon Lay Way, Jurong West St 61, Jurong West St 71, Jurong West St 81, Jurong West St 82, Jurong West Ave 5 and Jurong West Ave 3. |
| 2013 | Jurong West Ave 3, Jurong West Ave 5, Jurong West St 74, Jurong West St 75, Jurong West St 82, Jurong West St 81, Jurong West St 71, Jurong West St 61, Boon Lay Way, Pioneer Rd North, AYE, Keppel Rd, Anson Rd, Robinson Rd, Finlayson Green and Marina Blvd. | Central Blvd, Shenton Way, Keppel Rd, AYE, Pioneer Rd North, Boon Lay Way, Jurong West St 61, Jurong West St 71, Jurong West St 81, Jurong West St 82, Jurong West St 75, Jurong West St 74, Jurong West Ave 5 and Jurong West Ave 3. |
SBS Transit Bus Service 652 (since 6 Jan 2014)
| Year | AM Peak | PM Peak |
| 2014 | Upp Thomson Rd, Yio Chu Kang Rd, Ang Mo Kio Ave 5, Ang Mo Kio Ave 4, Ang Mo Kio Ave 3, Ang Mo Kio Ave 10, Ang Mo Kio Ave 1, CTE, Buyong Rd, Orchard Rd, Bras Basah Rd, Nicoll Highway, Esplanade Dr, Fullerton Rd, Collyer Quay, Raffles Quay and Shenton Way. | Anson Rd, Robinson Rd, Collyer Quay, Fullerton Rd, Esplanade Dr, Stamford Rd, Orchard Rd, Penang Rd, Buyong Rd, CTE, Ang Mo Kio Ave 1, Ang Mo Kio Ave 10, Ang Mo Kio Ave 3, Ang Mo Kio Ave 4, Ang Mo Kio Ave 5, Yio Chu Kang Rd and Upp Thomson Rd. |
Tower Transit Bus Service 653 (since 13 Jan 2014)
| Year | AM Peak | PM Peak |
| 2014 | Hume Ave, Upp Bt Timah Rd, Hillview Rd, Hillview Ave, Bt Batok East Ave 2, Bt Batok East Ave 3, PIE, Clementi Ave 6, AYE, Keppel Rd, Anson Rd, Robinson Rd, Finlayson Green and Marina Blvd. | Central Blvd, Shenton Way, Keppel Rd, AYE, Clementi Ave 6, PIE, Bt Batok East Ave 3, Bt Batok East Ave 2, Hillview Ave, Hume Ave, Upp Bt Timah Rd, Hillview Rd and Hillview Ave. |
SBS Transit Bus Service 654 (since 20 Jan 2014)
| Year | AM Peak | PM Peak |
| 2024 | Anchorvale Cres, Anchorvale St, Compassvale St, Rivervale Dr, Sengkang East Ave, Sengkang East Dr, Buangkok East Dr, KPE, ECP, Sheares Ave, Central Blvd and Shenton Way. | Anson Rd, Robinson Rd, Finlayson Green, Marina Blvd, Sheares Ave, ECP, KPE, Buangkok East Dr, Sengkang East Dr, Sengkang East Ave, Rivervale Dr, Compassvale St, Anchorvale St and Anchorvale Cres. |
| 2014 | Anchorvale St, Compassvale St, Rivervale Dr, Sengkang East Ave, Sengkang East Dr, Buangkok East Dr, KPE, ECP, Sheares Ave, Central Blvd and Shenton Way. | Anson Rd, Robinson Rd, Finlayson Green, Marina Blvd, Sheares Ave, ECP, KPE, Buangkok East Dr, Sengkang East Dr, Sengkang East Ave, Rivervale Dr, Compassvale St and Anchorvale St. |
SBS Transit Bus Service 655 (since 17 Feb 2014)
| Year | AM Peak | PM Peak |
| 2023 | West Coast Rd, Teban Gdns Rd, Pandan Gdns, West Coast Rd, West Coast Highway, West Coast Rd, Clementi Rd, West Coast Highway, Labrador Viaduct, Keppel Rd, Anson Rd, Robinson Rd, Finlayson Green and Marina Blvd. | Central Blvd, Shenton Way, Keppel Rd, Labrador Viaduct, West Coast Highway, Clementi Rd, West Coast Rd, West Coast Highway, West Coast Rd, Pandan Gdns, Teban Gdns Rd and West Coast Rd. |
| 2014 | West Coast Rd, Teban Gdns Rd, Jurong Town Hall Rd, Pandan Gdns, West Coast Rd, West Coast Highway, West Coast Rd, Clementi Rd, West Coast Highway, Labrador Viaduct, Keppel Rd, Anson Rd, Robinson Rd, Finlayson Green and Marina Blvd. | Central Blvd, Shenton Way, Keppel Rd, Labrador Viaduct, West Coast Highway, Clementi Rd, West Coast Rd, West Coast Highway, West Coast Rd, Pandan Gdns, Jurong Town Hall Rd, Teban Gdns Rd and West Coast Rd. |
Tower Transit Bus Service 656 (since 17 Feb 2014)
| Year | AM Peak | PM Peak |
| 2014 | Canberra Rd, Admiralty Lane, Admiralty Lk, Sembawang Dr, Sembawang Ave, Sembawang Rd, Upp Thomson Rd, SLE, CTE, Buyong Rd, Orchard Rd, Bras Basah Rd, Nicoll Highway, Esplanade Dr, Fullerton Rd, Collyer Quay, Raffles Quay and Shenton Way. | Anson Rd, Robinson Rd, Collyer Quay, Fullerton Rd, Esplanade Dr, Stamford Rd, Orchard Rd, Penang Rd, Buyong Rd, CTE, SLE, Upp Thomson Rd, Sembawang Rd, Sembawang Ave, Sembawang Dr, Admiralty Lk, Admiralty Lane and Canberra Rd. |
Tower Transit Bus Service 657 (since 24 Feb 2014)
| Year | AM Peak | PM Peak |
| 2014 | Jurong West Ave 1, Jurong East Ave 1, Toh Guan Rd, Jurong East St 11, Jurong Town Hall Rd, AYE, Keppel Rd, Anson Rd, Robinson Rd, Finlayson Green and Marina Blvd. | Central Blvd, Shenton Way, Keppel Rd, AYE, Jurong Town Hall Rd, Jurong East St 11, Toh Guan Rd, Jurong East Ave 1 and Jurong West Ave 1. |
SBS Transit Bus Service 660 (since 23 Jun 2014)
| Year | AM Peak | PM Peak |
| 2014 | Buangkok Green, Hougang St 93, Hougang St 91, Hougang Ave 4, Hougang Ave 8, Hougang Ave 2, Ang Mo Kio Underpass, Ang Mo Kio Ave 3, CTE, Buyong Rd, Orchard Rd, Bras Basah Rd, Nicoll Highway, Esplanade Dr, Fullerton Rd, Collyer Quay, Raffles Quay and Shenton Way. | Anson Rd, Robinson Rd, Collyer Quay, Fullerton Rd, Esplanade Dr, Stamford Rd, Orchard Rd, Penang Rd, Buyong Rd, CTE, Ang Mo Kio Ave 3, Ang Mo Kio Underpass, Hougang Ave 2, Hougang Ave 8, Hougang Ave 4, Hougang St 91, Hougang St 93 and Buangkok Green. |
SBS Transit Bus Service 660M (since 11 Nov 2024)
| Year | AM Peak | PM Peak |
| 2024 | Buangkok Cres, Hougang St 93, Hougang St 91, Hougang Ave 4, Hougang Ave 8, Hougang Ave 2, Ang Mo Kio Underpass, Ang Mo Kio Ave 3, CTE, Buyong Rd, Orchard Rd, Bras Basah Rd, Nicoll Highway, Esplanade Dr, Fullerton Rd, Collyer Quay, Raffles Quay and Shenton Way. | Anson Rd, Robinson Rd, Collyer Quay, Fullerton Rd, Esplanade Dr, Stamford Rd, Orchard Rd, Penang Rd, Buyong Rd, CTE, Ang Mo Kio Ave 3, Ang Mo Kio Underpass, Hougang Ave 2, Hougang Ave 8, Hougang Ave 4, Hougang St 91, Hougang St 93 and Buangkok Cres. |