Bus 251
Trunk service operated by SMRT Buses · Boon Lay Int
Direction 1: Boon Lay Int → Boon Lay Int
32 stops · First and last bus at Boon Lay Int: Mon–Fri 5:45 am – 11:25 pm · Sat 5:45 am – 11:25 pm · Sun & PH 5:45 am – 11:25 pm
AM peak every 7–8 min · AM off-peak every 7–14 min · PM peak every 8–10 min · PM off-peak every 10–20 min
- 22009 · stop 1Boon Lay Int
- 22499 · stop 2Opp Blk 662C
- 22569 · stop 3Opp Blk 660 CP
- 22559 · stop 4Opp Blk 657 CP
- 22549 · stop 5Opp Blk 655 CP
- 22189 · stop 6Pioneer Junction
- 22179 · stop 7Secura S'pore
- 22169 · stop 8Aft Intl Rd
- 22159 · stop 9Opp Hitachi
- 22149 · stop 10Bef Jln Buroh
- 23279 · stop 11Bef Benoi Sector
- 23269 · stop 12Exxon Mobil
- 23259 · stop 13Bef Shipyard Rd
- 23439 · stop 14Opp LP 71
- 23429 · stop 15Opp Mooreast
- 23419 · stop 16Bef Shipyard Cres
- 23409 · stop 17Mobil Marine Ter
- 23399 · stop 18Keppel Offshore & Marine
- 23389 · stop 19PEC Ltd
- 22091 · stop 20Aft Jln Samulun
- 22401 · stop 21Aft Shipyard Rd
- 22391 · stop 22Bef Jln Buroh
- 22141 · stop 23Aft Jln Buroh
- 22151 · stop 24Hitachi
- 22161 · stop 25Aft Lok Yang Way
- 22171 · stop 26Opp Secura S'pore
- 22181 · stop 27S'pore Post
- 22541 · stop 28Blk 655
- 22551 · stop 29Blk 657
- 22561 · stop 30Blk 660 CP
- 22491 · stop 31Blk 662D
- 22009 · stop 32Boon Lay Int