451Bus 451Opp Blk 816A ↔ Bt Gombak Stn
Opp Blk 816A to Bt Gombak Stn; Opp Bt Gombak Stn to Blk 816B. 18 stops, run by SMRT Buses. On weekdays the first bus leaves Opp Blk 816A at 6:10 am and the last at 8:40 am.
NS3MRT/LRT connection
Bus 451 towards Bt Gombak Stn9 stops
| # | Stop | Weekdays | Saturday | Sunday |
|---|---|---|---|---|
| 1 | Opp Blk 816A | 6:10 am – 8:40 am | – | – |
| 2 | Opp Choa Chu Kang Mkt | 6:12 am – 8:43 am | – | – |
| 3 | Opp Blk 296A | 6:14 am – 8:45 am | – | – |
| 4 | Sunshine Pl | 6:16 am – 8:47 am | – | – |
| 5 | Opp Blk 464 | 6:18 am – 8:49 am | – | – |
| 6 | Blk 485B | 6:20 am – 8:51 am | – | – |
| 7 | Blk 804B | 6:22 am – 8:53 am | – | – |
| 8 | Blk 805D | 6:22 am – 8:53 am | – | – |
| 9 | Bt Gombak Stn | 6:30 am – 9:01 am | – | – |
Bus 451 towards Blk 816B9 stops
| # | Stop | Weekdays | Saturday | Sunday |
|---|---|---|---|---|
| 1 | Opp Bt Gombak Stn | 5:30 pm – 8:00 pm | – | – |
| 2 | Opp Blk 805D | 5:34 pm – 8:03 pm | – | – |
| 3 | Aft Choa Chu Kang Ave 6 | 5:37 pm – 8:06 pm | – | – |
| 4 | Opp Blk 485A | 5:38 pm – 8:07 pm | – | – |
| 5 | Blk 464 | 5:40 pm – 8:09 pm | – | – |
| 6 | Blk 293 | 5:42 pm – 8:11 pm | – | – |
| 7 | Blk 296A | 5:43 pm – 8:11 pm | – | – |
| 8 | Choa Chu Kang Mkt | 5:45 pm – 8:13 pm | – | – |
| 9 | Blk 816B | 5:48 pm – 8:16 pm | – | – |
First and last bus are LTA's scheduled times at each stop, so they get later along the route. Sunday times also apply on public holidays. Live arrival times are on each stop's page. Data updated 2026-09-13.