Blk 148 ↔ Expo Stn Exit B
Bus service 20A is a Singapore public bus route operated by SBST, running between Blk 148 and Expo Stn Exit B. It operates as a loop service, returning to its starting point along the same route. The route covers approximately 7.1 km end to end.
Every stop along the route is listed below in sequence, with its road name and five-digit stop code. Select any stop to see live arrival times for all services calling there. First and last bus timings differ between weekdays, Saturdays and Sundays — check the correct row before relying on this service late in the evening.
Blk 148 to Expo Stn Exit B · 21 stops
| Day | First bus | Last bus |
|---|---|---|
| Weekdays | 07:08 | 08:26 |
| Saturdays | — | — |
| Sundays & public holidays | — | — |
| # | Bus stop | Road | Code |
|---|---|---|---|
| 1 | Blk 148 | Simei St 1 | 96139 |
| 2 | Simei Stn/Blk 247 | Simei St 1 | 96149 |
| 3 | Blk 254 | Simei St 1 | 96159 |
| 4 | Simei Stn | Simei St 3 | 96169 |
| 5 | Bet Blks 227/228 | Simei St 4 | 96171 |
| 6 | Blk 223 | Simei St 4 | 96291 |
| 7 | Opp Simei Green Condo | Simei Rd | 96209 |
| 8 | SUTD | Somapah Rd | 96449 |
| 9 | Eightrium | Changi Sth Ave 1 | 96419 |
| 10 | Expo Stn Exit E | Changi Sth Ave 1 | 96309 |
| 11 | Changi City Pt | Changi Sth Ave 2 | 96381 |
| 12 | DBS Asia Hub | Changi Sth Ave 2 | 96321 |
| 13 | Strides Premier | Changi Sth Ave 2 | 96331 |
| 14 | Aft Sunny Metal & Engrg | Changi Sth Ave 2 | 96341 |
| 15 | Bef Changi Sth St 1 | Changi Sth Ave 4 | 96351 |
| 16 | Aft Changi Biz Pk Cres | Changi Business Pk Vista | 96391 |
| 17 | Aft Akzonobel | Changi Business Pk Ctrl 2 | 96361 |
| 18 | Standard Chartered Bank | Changi Business Pk Ctrl 2 | 96371 |
| 19 | DHL | Changi Sth Ave 2 | 96329 |
| 20 | Opp Changi City Pt | Changi Sth Ave 2 | 96389 |
| 21 | Expo Stn Exit B | Changi Sth Ave 1 | 96301 |
Bus 20A runs between Blk 148 and Expo Stn Exit B, operating as a loop service.
Service 20A serves 21 stops in total.
From Blk 148, the first bus departs at 07:08 and the last at 08:26 on weekdays. Saturday and Sunday timings differ and are listed above.
Bus 20A is operated by SBST.
Select any stop in the lists above to see live arrival times for that stop, sourced from LTA DataMall.
Route and arrival information contains information from LTA DataMall, used under the Singapore Open Data Licence. Arrival times are estimates. SmartCommute is not affiliated with the Land Transport Authority or any bus operator. About SmartCommute.