Bus 451
Opp Blk 816A / Blk 816B ⇄ Bt Gombak Stn / Opp Bt Gombak Stn
First and last bus
From Opp Blk 816A towards Bt Gombak Stn
First bus, Mon to Fri06:10
Last bus, Mon to Fri08:40
From Opp Bt Gombak Stn towards Blk 816B
First bus, Mon to Fri17:30
Last bus, Mon to Fri20:00
Times at the first stop of each direction. Later stops are a few minutes behind. Source: LTA DataMall BusRoutes (live pull 2026-10-06). Saturday and Sunday first-bus times are not in the data we hold.
Route and stops
Direction 1: Opp Blk 816A to Bt Gombak Stn
9 stops
- 1Opp Blk 816A44889 · Keat Hong Link · Mon to Fri 06:10 to 08:40
- 2Opp Choa Chu Kang Mkt44099 · Choa Chu Kang Ave 1 · Mon to Fri 06:12 to 08:43
- 3Opp Blk 296A44089 · Choa Chu Kang Ave 1 · Mon to Fri 06:14 to 08:45
- 4Sunshine Pl44689 · Choa Chu Kang Ave 3 · Mon to Fri 06:16 to 08:47
- 5Opp Blk 46444079 · Choa Chu Kang Ave 3 · Mon to Fri 06:18 to 08:49
- 6Blk 485B30101 · Brickland Rd · Mon to Fri 06:20 to 08:51
- 7Blk 804B30111 · Brickland Rd · Mon to Fri 06:22 to 08:53
- 8Blk 805D30121 · Brickland Rd · Mon to Fri 06:22 to 08:53
- 9Bt Gombak Stn43579 · Bt Batok West Ave 5 · Mon to Fri 06:30 to 09:01
Direction 2: Opp Bt Gombak Stn to Blk 816B
9 stops
- 1Opp Bt Gombak Stn43571 · Bt Batok West Ave 5 · Mon to Fri 17:30 to 20:00
- 2Opp Blk 805D30129 · Brickland Rd · Mon to Fri 17:34 to 20:03
- 3Aft Choa Chu Kang Ave 630119 · Brickland Rd · Mon to Fri 17:37 to 20:06
- 4Opp Blk 485A30109 · Brickland Rd · Mon to Fri 17:38 to 20:07
- 5Blk 46444071 · Choa Chu Kang Ave 3 · Mon to Fri 17:40 to 20:09
- 6Blk 29345451 · Choa Chu Kang Ave 1 · Mon to Fri 17:42 to 20:11
- 7Blk 296A44081 · Choa Chu Kang Ave 1 · Mon to Fri 17:43 to 20:11
- 8Choa Chu Kang Mkt44091 · Choa Chu Kang Ave 1 · Mon to Fri 17:45 to 20:13
- 9Blk 816B44881 · Keat Hong Link · Mon to Fri 17:48 to 20:16
Stop activity along the route
Stop activity, all buses. LTA counts people tapping in and out at each bus stop across every service that calls there, not just bus 451. Counts are monthly totals for September 2026.
Showing 08:00 to 08:59, weekdays. Bars are relative to the busiest stop on this route at that hour. In = tap-ins, Out = tap-outs.
Direction 1: Opp Blk 816A to Bt Gombak Stn
- Opp Blk 816A44889In336Out211
- Opp Choa Chu Kang Mkt44099In2,992Out1,476
- Opp Blk 296A44089In1,856Out381
- Sunshine Pl44689In3,452Out1,552
- Opp Blk 46444079In2,830Out208
- Blk 485B30101In1,843Out11
- Blk 804B30111In1,608Out82
- Blk 805D30121In2,994Out157
- Bt Gombak Stn43579In4,613Out18,230
Direction 2: Opp Bt Gombak Stn to Blk 816B
- Opp Bt Gombak Stn43571In3,087Out5,472
- Opp Blk 805D30129In65Out557
- Aft Choa Chu Kang Ave 630119In2Out50
- Opp Blk 485A30109In9Out125
- Blk 46444071In1,469Out700
- Blk 29345451In807Out940
- Blk 296A44081In287Out145
- Choa Chu Kang Mkt44091In3,680Out2,111
- Blk 816B44881In519Out163
Source: LTA DataMall, passenger volume by bus stop, September 2026.