251Bus 251Boon Lay Int loop
Boon Lay Int, looping. 32 stops, run by SMRT Buses. On weekdays the first bus leaves Boon Lay Int at 5:45 am and the last at 11:25 pm.
EW27MRT/LRT connection
Bus 251 loop from Boon Lay Int32 stops
| # | Stop | Weekdays | Saturday | Sunday |
|---|---|---|---|---|
| 1 | Boon Lay Int | 5:45 am – 11:25 pm | 5:45 am – 11:25 pm | 5:45 am – 11:25 pm |
| 2 | Opp Blk 662C | 5:47 am – 11:27 pm | 5:47 am – 11:27 pm | 5:47 am – 11:27 pm |
| 3 | Opp Blk 660 CP | 5:48 am – 11:28 pm | 5:48 am – 11:28 pm | 5:48 am – 11:28 pm |
| 4 | Opp Blk 657 CP | 5:50 am – 11:30 pm | 5:50 am – 11:30 pm | 5:50 am – 11:30 pm |
| 5 | Opp Blk 655 CP | 5:51 am – 11:31 pm | 5:51 am – 11:31 pm | 5:51 am – 11:31 pm |
| 6 | Pioneer Junction | 5:52 am – 11:32 pm | 5:52 am – 11:32 pm | 5:52 am – 11:32 pm |
| 7 | Secura S'pore | 5:53 am – 11:33 pm | 5:53 am – 11:33 pm | 5:53 am – 11:33 pm |
| 8 | Aft Intl Rd | 5:55 am – 11:34 pm | 5:54 am – 11:34 pm | 5:54 am – 11:34 pm |
| 9 | Opp Hitachi | 5:57 am – 11:35 pm | 5:56 am – 11:35 pm | 5:56 am – 11:35 pm |
| 10 | Bef Jln Buroh | 5:59 am – 11:36 pm | 5:57 am – 11:36 pm | 5:57 am – 11:36 pm |
| 11 | Bef Benoi Sector | 6:01 am – 11:38 pm | 5:58 am – 11:38 pm | 5:58 am – 11:38 pm |
| 12 | Exxon Mobil | 6:04 am – 11:40 pm | 6:01 am – 11:40 pm | 6:01 am – 11:40 pm |
| 13 | Bef Shipyard Rd | 6:04 am – 11:40 pm | 6:01 am – 11:40 pm | 6:01 am – 11:42 pm |
| 14 | Opp LP 71 | 6:06 am – 11:42 pm | 6:03 am – 11:42 pm | 6:03 am – 11:43 pm |
| 15 | Opp Mooreast | 6:07 am – 11:43 pm | 6:04 am – 11:43 pm | 6:04 am – 11:43 pm |
| 16 | Bef Shipyard Cres | 6:07 am – 11:43 pm | 6:04 am – 11:43 pm | 6:04 am – 11:43 pm |
| 17 | Mobil Marine Ter | 6:08 am – 11:44 pm | 6:05 am – 11:44 pm | 6:05 am – 11:44 pm |
| 18 | Keppel Offshore & Marine | 6:09 am – 11:45 pm | 6:06 am – 11:45 pm | 6:06 am – 11:44 pm |
| 19 | PEC Ltd | 6:10 am – 11:46 pm | 6:07 am – 11:45 pm | 6:07 am – 11:45 pm |
| 20 | Aft Jln Samulun | 6:11 am – 11:47 pm | 6:08 am – 11:46 pm | 6:08 am – 11:45 pm |
| 21 | Aft Shipyard Rd | 6:12 am – 11:48 pm | 6:08 am – 11:47 pm | 6:08 am – 11:46 pm |
| 22 | Bef Jln Buroh | 6:13 am – 11:49 pm | 6:09 am – 11:48 pm | 6:09 am – 11:47 pm |
| 23 | Aft Jln Buroh | 6:15 am – 11:51 pm | 6:11 am – 11:49 pm | 6:11 am – 11:48 pm |
| 24 | Hitachi | 6:16 am – 11:52 pm | 6:12 am – 11:50 pm | 6:11 am – 11:48 pm |
| 25 | Aft Lok Yang Way | 6:18 am – 11:54 pm | 6:14 am – 11:52 pm | 6:13 am – 11:50 pm |
| 26 | Opp Secura S'pore | 6:19 am – 11:55 pm | 6:15 am – 11:53 pm | 6:14 am – 11:51 pm |
| 27 | S'pore Post | 6:09 am – 11:57 pm | 5:55 am – 11:55 pm | 5:55 am – 11:52 pm |
| 28 | Blk 655 | 6:10 am – 11:58 pm | 5:56 am – 11:56 pm | 5:56 am – 11:53 pm |
| 29 | Blk 657 | 6:11 am – 11:59 pm | 5:57 am – 11:57 pm | 5:57 am – 11:54 pm |
| 30 | Blk 660 CP | 6:12 am – 12:00 am | 5:59 am – 11:59 pm | 5:59 am – 11:56 pm |
| 31 | Blk 662D | 6:13 am – 12:01 am | 6:00 am – 12:00 am | 6:00 am – 11:57 pm |
| 32 | Boon Lay Int | 6:16 am – 12:04 am | 6:03 am – 12:03 am | 6:03 am – 12:00 am |
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.