SBS Transit Bus Service 33A is a Short-Trip Service variant of Bus Service 33.
The route operates from Kent Ridge Bus Terminal and ends at Tiong Bahru Road (Blk 1), operating only during the weekday evening peak hours.
33A
Kent Ridge Ter
→ Blk 1
→ Blk 1

Route Overview | ||||||||||||
Route ![]() |
Kent Ridge Bus Terminal → Tiong Bahru Road (Blk 1) | |||||||||||
Passes Through | Dover Rd, AYE, Alexandra Rd | |||||||||||
Route Length | 10.9 km | |||||||||||
Traveling Time | 35 mins | |||||||||||
Operator Information | ||||||||||||
BCM Route Package | Clementi Bus Package | |||||||||||
Current Operator | SBS Transit Ltd | |||||||||||
Current Depot | Ulu Pandan Bus Depot (UPDEP) Bedok North Bus Depot (BNDEP) |
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Current Fleet | 12-metre Single Deck Bus: – Mercedes-Benz Citaro – Scania K230UB |
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Operating Hours | ||||||||||||
Departure Times from Kent Ridge |
Mondays – Thursdays |
Fridays | ||||||||||
16:21 – 18:46 | 16:19 – 18:37 | |||||||||||
Fare Information |
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Fare | Charges regular distance fares |
Short Trip Service 33A is a trunk service operating from Kent Ridge Bus Terminal and ends at Tiong Bahru Road (Blk 1) on Weekdays, except Public Holidays.
As a Short-Trip Service, the route operates during Weekday Evening Peak hours and supplements the high demand for Service 33 along its residential sectors.
Departure Timings
- From Kent Ridge Terminal:
Weekdays (Mon – Thu): 16:21, 16:36, 17:26 & 18:46
Weekdays (Fri): 16:19, 16:32, 17:25 & 18:37
MRT Stations Served
- EW18 Redhill
- EW17 Tiong Bahru
Gallery:
Operator History:
- 2002 – Present: SBS Transit Ltd
The Bus Service Operating License (BSOL) for this route will be renewed in 2025 under the Clementi Bus Package.
Route History:
- 2002: Introduced as a short-trip service from Kent Ridge Ter to Tiong Bahru Rd (Blk 1) during evening peak hours on weekdays
- 2008 (26 Oct): Serves additional bus stop opposite Kent Ridge Ter along Clementi Rd
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