Springleaf Stn Exit 3 ↔ S'pore Zoo
Bus service 138A is a Singapore public bus route operated by SBST, running between Springleaf Stn Exit 3 and S'pore Zoo. It operates as a loop service, returning to its starting point along the same route. The route covers approximately 13.6 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.
Springleaf Stn Exit 3 to S'pore Zoo · 14 stops
| Day | First bus | Last bus |
|---|---|---|
| Weekdays | 07:14 | 07:57 |
| Saturdays | 07:24 | 12:40 |
| Sundays & public holidays | 08:45 | 12:50 |
| # | Bus stop | Road | Code |
|---|---|---|---|
| 1 | Springleaf Stn Exit 3 | Upp Thomson Rd | 56091 |
| 2 | Opp Springleaf Nature Pk | Upp Thomson Rd | 57011 |
| 3 | Aft Upp Thomson Rd | Mandai Rd | 57149 |
| 4 | Opp Meng Suan Rd | Mandai Rd | 48109 |
| 5 | Opp SCDF Nee Soon Camp | Mandai Rd | 48099 |
| 6 | Upp Seletar Resvr | Mandai Rd | 48089 |
| 7 | Opp Mandai Crematorium | Mandai Rd | 48079 |
| 8 | Aft Mandai Ave | Mandai Rd | 48069 |
| 9 | Opp Mandai Agrotech Pk | Mandai Rd | 48059 |
| 10 | Bef Jln Ulu Sembawang | Mandai Rd | 48049 |
| 11 | LP 159 | Mandai Rd | 48039 |
| 12 | Bef Mandai Lake Rd | Mandai Rd | 48029 |
| 13 | Opp Bird Paradise | Mandai Lake Rd | 48111 |
| 14 | S'pore Zoo | Mandai Lake Rd | 48131 |
Bus 138A runs between Springleaf Stn Exit 3 and S'pore Zoo, operating as a loop service.
Service 138A serves 14 stops in total.
From Springleaf Stn Exit 3, the first bus departs at 07:14 and the last at 07:57 on weekdays. Saturday and Sunday timings differ and are listed above.
Bus 138A 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.