SBS Transit Bus Service 133 is a trunk service plying between Ang Mo Kio Int and Shenton Way Ter, passing through Ang Mo Kio Avenue 6 and 1, Serangoon, Boon Keng, Lavender, Bugis, Suntec City, Bayfront, Marina Bay and Shenton Way. The service shares the Ang Mo Kio – Shenton Way start/end termini with Service 130.


- No alighting at Shenton Way Bus Terminal
Route Overview | ||||||||||||
Route ![]() |
Ang Mo Kio Bus Interchange ↔ Shenton Way Bus Terminal | |||||||||||
Passes Through | Ang Mo Kio Ave 1, Upp Serangoon Rd, Bendemeer Rd / Serangoon Rd, Lavender St, Victoria St, Bayfront Ave | |||||||||||
Route Length | Towards Shenton Way: 17.9 km | Towards Ang Mo Kio: 17.8 km | ||||||||||
Traveling Time | 85 mins | |||||||||||
Operator Information | ||||||||||||
BCM Route Package | Seletar Bus Package | |||||||||||
Current Operator | SBS Transit Ltd | |||||||||||
Current Depot | Seletar Bus Depot (SEDEP) | |||||||||||
Current Fleet | 12-metre Single Deck Bus: – Mercedes-Benz Citaro |
12-metre Double Deck bus: – Volvo B9TL |
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Operating Hours | ||||||||||||
Departure Times from Ang Mo Kio |
Daily | |||||||||||
05:30 – 23:45 | ||||||||||||
Departure Times from Shenton Way |
Daily | |||||||||||
06:30 – 00:00 | ||||||||||||
Operating Frequency | ||||||||||||
From Ang Mo Kio |
6:30am–8.30am | 8.31am–4.59pm | 5.00pm–7.00pm | After 7.00pm | ||||||||
Weekdays | 9 mins | 9 – 13 mins | 9 – 12 mins | 12 – 13 mins | ||||||||
Saturdays | 8 – 10 mins | 9 – 10 mins | 10 – 11 mins | 10 – 12 mins | ||||||||
Sundays / Public Holidays | 12 – 14 mins | 8 – 15 mins | 10 – 11 mins | 10 – 13 mins | ||||||||
From Shenton Way |
6:30am–8.30am | 8.31am–4.59pm | 5.00pm–7.00pm | After 7.00pm | ||||||||
Weekdays | 11 – 12 mins | 8 – 13 mins | 9 mins | 10 – 13 mins | ||||||||
Saturdays | 10 – 11 mins | 8 – 10 mins | 8 – 11 mins | 10 – 11 mins | ||||||||
Sundays / Public Holidays | 13 mins | 9 – 15 mins | 9 – 11 mins | 10 – 11 mins | ||||||||
Fare Information |
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Fare | Charges regular distance fares |
Service 133 is an inter-town route connecting the estates of Ang Mo Kio, Serangoon and Bendemeer with many City areas such as Bugis, Suntec City, Marina Bay Sands and Shenton Way, experiencing good demand all-day round with its intra-city and town-city connections. Demand is substantially increased during weekday peak hours due to heavy commute between the estates and City.
The service is one of two routes plying between Ang Mo Kio Int and Shenton Way Ter, the other being Service 130.
During New Year’s Eve, operating hours for Service 133 will be extended with the extension of the last bus timing from Bus Stop 03511 – Aft Bayfront Stn Exit E, Bayfront Avenue towards Ang Mo Kio and Bus Stop 02161 – Promenade Stn, Temasek Avenue towards Shenton Way. Exact last bus hours are announced by SBS Transit closer to New Year’s Eve.
MRT Stations Served:
- NS16 Ang Mo Kio
- NE12CC13 Serangoon
- NE11 Woodleigh
- NE10 Potong Pasir
- NE9 Boon Keng
- EW11 Lavender
- EW12DT14 Bugis
- EW13NS25 City Hall
- CC3 Esplanade
- CC4DT15 Promenade
- CE1DT16 Bayfront
- NS27CE2 Marina Bay
- DT17 Downtown
- EW15 Tanjong Pagar
Special Departures:
- Raffles Ave (The Esplanade) → Ang Mo Kio Int
Weekdays: 06:00, 06:12, 06:24 & 06:36
Saturdays: 06:00, 06:13, 06:27 & 06:40
Sundays / Public Holidays: 06:00, 06:15 & 06:30
Gallery:
Operator History:
- 1978 – 2001: Singapore Bus Services Ltd
- 2001 – Present: SBS Transit Ltd
The Bus Service Operating License (BSOL) for this route will be renewed in 2023 under the Seletar Bus Package.
History:
- 1978 (31 Dec): Introduced between Ang Mo Kio Ave 6 Ter and North Bridge Rd (Loop)
- 1980 (06 Jan): Amended to Ang Mo Kio Ave 3 Ter
- 1981 (05 Jul): Amended to Ang Mo Kio Central 2 Ter
- 1983 (10 Apr): Amended to Ang Mo Kio Int
- 1987 (26 Jul): Extended to Marina Ctr Ter and amended to ply CTE, skipping Lor Chuan
- 1989 (05 Nov): Amended to ply Ang Mo Kio Ave 1, Boundary Rd, Serangoon Ave 2 and Upp Serangoon Rd, skipping CTE
- 1997 (22 Jul): Amended to loop at Temasek Ave and amended to ply Kallang Rd and Victoria St, skipping Crawford St and North Bridge Rd
- 2002 (24 Mar): Amended to Ang Mo Kio Temp Int
- 2002: Serves new pair of bus stops after Sommerville Rd and after Sunshine Lodge along Upp Serangoon Rd
- 2003 (20 Jun): Serves new pair of bus stops outside Potong Pasir Stn along Upp Serangoon Rd
- 2007 (28 Apr): Amended to Ang Mo Kio Integrated Transport Hub
- 2010 (26 Apr): Extended to Shenton Way Ter via Bayfront Ave and Marina Stn Rd
- 2011 (26 Sep): Designated wheelchair-accessible bus route (WAB)
- 2012 (14 Jan): Serves relocated bus stop after Marina St along Marina Station Rd
- 2013 (29 Dec): Amended to ply Central Blvd and Shenton Way with the opening of MCE
- 2014 (28 Sep): Amended to ply Robinson Rd and Marina Blvd towards Ang Mo Kio Integrated Transport Hub, skipping Maxwell Rd and Central Blvd with the road changes in Marina South area
- 2017 (25 Jun): Amended to the relocated Shenton Way Bus Terminal
- 2018 (11 Mar): Start of operations under Seletar Bus Package (Tendered Contract)
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This service should have a bus fleet of MAN A22 and MAN A95 as well