Singapore bus service
451
Opp Blk 816A to Bt Gombak Stn, and Opp Bt Gombak Stn to Blk 816B.
18 stops · SMRT Buses
NS3Rail connection
Towards Bt Gombak Stn
9 stops, Opp Blk 816A to Bt Gombak Stn.
| # | Stop | Mon to Fri | Saturday | Sunday |
|---|---|---|---|---|
| 1 | Opp Blk 816A44889 · Keat Hong Link | 6:10 am – 8:40 am | - | - |
| 2 | Opp Choa Chu Kang Mkt44099 · Choa Chu Kang Ave 1 | 6:12 am – 8:43 am | - | - |
| 3 | Opp Blk 296A44089 · Choa Chu Kang Ave 1 | 6:14 am – 8:45 am | - | - |
| 4 | Sunshine Pl44689 · Choa Chu Kang Ave 3 | 6:16 am – 8:47 am | - | - |
| 5 | Opp Blk 46444079 · Choa Chu Kang Ave 3 | 6:18 am – 8:49 am | - | - |
| 6 | Blk 485B30101 · Brickland Rd | 6:20 am – 8:51 am | - | - |
| 7 | Blk 804B30111 · Brickland Rd | 6:22 am – 8:53 am | - | - |
| 8 | Blk 805D30121 · Brickland Rd | 6:22 am – 8:53 am | - | - |
| 9 | Bt Gombak Stn43579 · Bt Batok West Ave 5NS3 | 6:30 am – 9:01 am | - | - |
Towards Blk 816B
9 stops, Opp Bt Gombak Stn to Blk 816B.
| # | Stop | Mon to Fri | Saturday | Sunday |
|---|---|---|---|---|
| 1 | Opp Bt Gombak Stn43571 · Bt Batok West Ave 5NS3 | 5:30 pm – 8:00 pm | - | - |
| 2 | Opp Blk 805D30129 · Brickland Rd | 5:34 pm – 8:03 pm | - | - |
| 3 | Aft Choa Chu Kang Ave 630119 · Brickland Rd | 5:37 pm – 8:06 pm | - | - |
| 4 | Opp Blk 485A30109 · Brickland Rd | 5:38 pm – 8:07 pm | - | - |
| 5 | Blk 46444071 · Choa Chu Kang Ave 3 | 5:40 pm – 8:09 pm | - | - |
| 6 | Blk 29345451 · Choa Chu Kang Ave 1 | 5:42 pm – 8:11 pm | - | - |
| 7 | Blk 296A44081 · Choa Chu Kang Ave 1 | 5:43 pm – 8:11 pm | - | - |
| 8 | Choa Chu Kang Mkt44091 · Choa Chu Kang Ave 1 | 5:45 pm – 8:13 pm | - | - |
| 9 | Blk 816B44881 · Keat Hong Link | 5:48 pm – 8:16 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.