Singapore bus service
138A
Springleaf Stn Exit 3 to S'pore Zoo.
14 stops · SBS Transit
TE4Rail connection
Towards S'pore Zoo
14 stops, Springleaf Stn Exit 3 to S'pore Zoo.
| # | Stop | Mon to Fri | Saturday | Sunday |
|---|---|---|---|---|
| 1 | Springleaf Stn Exit 356091 · Upp Thomson RdTE4 | 7:14 am – 7:57 am | 7:24 am – 12:40 pm | 8:45 am – 12:50 pm |
| 2 | Opp Springleaf Nature Pk57011 · Upp Thomson RdTE4 | 7:15 am – 7:58 am | 7:25 am – 12:41 pm | 8:46 am – 12:51 pm |
| 3 | Aft Upp Thomson Rd57149 · Mandai Rd | 7:15 am – 7:58 am | 7:25 am – 12:41 pm | 8:46 am – 12:51 pm |
| 4 | Opp Meng Suan Rd48109 · Mandai Rd | 7:16 am – 7:59 am | 7:26 am – 12:42 pm | 8:47 am – 12:52 pm |
| 5 | Aft Mandai Rd Track 748099 · Mandai Rd | 7:17 am – 8:00 am | 7:26 am – 12:42 pm | 8:47 am – 12:52 pm |
| 6 | Upp Seletar Resvr48089 · Mandai Rd | 7:18 am – 8:01 am | 7:27 am – 12:43 pm | 8:48 am – 12:53 pm |
| 7 | Opp Mandai Crematorium48079 · Mandai Rd | 7:20 am – 8:04 am | 7:29 am – 12:45 pm | 8:50 am – 12:55 pm |
| 8 | Aft Mandai Ave48069 · Mandai Rd | 7:21 am – 8:05 am | 7:30 am – 12:46 pm | 8:51 am – 12:56 pm |
| 9 | Opp Mandai Agrotech Pk48059 · Mandai Rd | 7:22 am – 8:06 am | 7:31 am – 12:47 pm | 8:52 am – 12:57 pm |
| 10 | Bef Jln Ulu Sembawang48049 · Mandai Rd | 7:25 am – 8:09 am | 7:33 am – 12:49 pm | 8:54 am – 12:59 pm |
| 11 | LP 15948039 · Mandai Rd | 7:27 am – 8:11 am | 7:34 am – 12:50 pm | 8:56 am – 1:01 pm |
| 12 | Bef Mandai Lake Rd48029 · Mandai Rd | 7:28 am – 8:12 am | 7:35 am – 12:51 pm | 8:57 am – 1:02 pm |
| 13 | Opp Bird Paradise48111 · Mandai Lake Rd | 7:29 am – 8:13 am | 7:36 am – 12:52 pm | 8:58 am – 1:03 pm |
| 14 | S'pore Zoo48131 · Mandai Lake Rd | 7:32 am – 8:16 am | 7:39 am – 12:55 pm | 9:00 am – 1:05 pm |
First and last bus are LTA's scheduled times for each stop, so they get later as the bus works along the route. Live arrival times are on each stop's own page. Data updated 2026-08-22.