Singapore bus service
172
Choa Chu Kang Int to Boon Lay Int, and Boon Lay Int to Choa Chu Kang Int.
61 stops · SMRT Buses
BP1NS4EW273 rail connections
Towards Boon Lay Int
31 stops, Choa Chu Kang Int to Boon Lay Int.
| # | Stop | Mon to Fri | Saturday | Sunday |
|---|---|---|---|---|
| 1 | Choa Chu Kang Int44009 · Choa Chu Kang LoopBP1NS4 | 5:30 am – 11:30 pm | 5:30 am – 11:30 pm | 6:00 am – 11:30 pm |
| 2 | Lot 1/Choa Chu Kang Stn44539 · Choa Chu Kang Ave 4BP1NS4 | 5:32 am – 11:32 pm | 5:32 am – 11:32 pm | 6:02 am – 11:32 pm |
| 3 | Opp Blk 21044399 · Choa Chu Kang Dr | 5:35 am – 11:34 pm | 5:35 am – 11:35 pm | 6:05 am – 11:35 pm |
| 4 | Opp Blk 20344111 · Choa Chu Kang Ave 1 | 5:37 am – 11:36 pm | 5:37 am – 11:37 pm | 6:07 am – 11:37 pm |
| 5 | Opp Hong San Terr44109 · Choa Chu Kang Ave 1 | 5:39 am – 11:37 pm | 5:38 am – 11:38 pm | 6:08 am – 11:38 pm |
| 6 | Opp Choa Chu Kang Mkt44099 · Choa Chu Kang Ave 1 | 5:40 am – 11:39 pm | 5:40 am – 11:40 pm | 6:10 am – 11:40 pm |
| 7 | Opp Blk 296A44089 · Choa Chu Kang Ave 1 | 5:42 am – 11:40 pm | 5:41 am – 11:41 pm | 6:11 am – 11:41 pm |
| 8 | Sunshine Pl44689 · Choa Chu Kang Ave 3 | 5:44 am – 11:42 pm | 5:43 am – 11:43 pm | 6:13 am – 11:43 pm |
| 9 | Opp Blk 46444079 · Choa Chu Kang Ave 3 | 5:44 am – 11:42 pm | 5:43 am – 11:43 pm | 6:13 am – 11:43 pm |
| 10 | Aft Hai Inn See Tp30089 · Brickland Rd | 5:45 am – 11:43 pm | 5:44 am – 11:44 pm | 6:14 am – 11:44 pm |
| 11 | Opp Chengtai Nursery30099 · Sg Tengah Rd | 5:46 am – 11:44 pm | 5:45 am – 11:45 pm | 6:15 am – 11:45 pm |
| 12 | Opp Track 1430059 · Old Choa Chu Kang Rd | 5:48 am – 11:46 pm | 5:46 am – 11:46 pm | 6:17 am – 11:46 pm |
| 13 | Home Team Acad30049 · Old Choa Chu Kang Rd | 5:49 am – 11:47 pm | 5:47 am – 11:47 pm | 6:18 am – 11:47 pm |
| 14 | Army Logistics Base30039 · Old Choa Chu Kang Rd | 5:50 am – 11:48 pm | 5:48 am – 11:48 pm | 6:19 am – 11:48 pm |
| 15 | Keat Hong Camp30029 · Old Choa Chu Kang Rd | 5:51 am – 11:49 pm | 5:49 am – 11:49 pm | 6:20 am – 11:49 pm |
| 16 | Opp Tengah Air Base30019 · Old Choa Chu Kang Rd | 5:52 am – 11:49 pm | 5:50 am – 11:50 pm | 6:20 am – 11:50 pm |
| 17 | B25 Old Choa Chu Kang Rd31199 · Old Choa Chu Kang Rd | 5:53 am – 11:50 pm | 5:51 am – 11:51 pm | 6:21 am – 11:51 pm |
| 18 | Aft Jln Berseri31179 · Old Choa Chu Kang Rd | 5:55 am – 11:52 pm | 5:53 am – 11:53 pm | 6:23 am – 11:53 pm |
| 19 | Teen Challenge31169 · Old Choa Chu Kang Rd | 5:55 am – 11:53 pm | 5:53 am – 11:53 pm | 6:24 am – 11:53 pm |
| 20 | Bef Lim Chu Kang Rd31159 · Old Choa Chu Kang Rd | 5:57 am – 11:54 pm | 5:55 am – 11:55 pm | 6:25 am – 11:55 pm |
| 21 | Aft Cemy Chapel31059 · Jln Bahar | 5:57 am – 11:54 pm | 5:55 am – 11:55 pm | 6:25 am – 11:55 pm |
| 22 | Aft Chr Cemy Path 931049 · Jln Bahar | 5:58 am – 11:55 pm | 5:56 am – 11:56 pm | 6:26 am – 11:56 pm |
| 23 | Opp Civil Defence Acad31039 · Jln Bahar | 5:59 am – 11:56 pm | 5:57 am – 11:57 pm | 6:27 am – 11:57 pm |
| 24 | Bef Nanyang Ave31019 · Jln Bahar | 6:01 am – 11:57 pm | 5:59 am – 11:59 pm | 6:29 am – 11:59 pm |
| 25 | Opp Nanyang Ave27129 · Jln Bahar | 6:02 am – 11:58 pm | 6:00 am – 12:00 am | 6:30 am – 12:00 am |
| 26 | Westwood Sec Sch27109 · Jln Bahar | 6:03 am – 12:00 am | 6:01 am – 12:01 am | 6:31 am – 12:01 am |
| 27 | Blk 271 CP27099 · Jln Bahar | 6:05 am – 12:01 am | 6:03 am – 12:03 am | 6:33 am – 12:03 am |
| 28 | Blk 26321379 · Jln Boon Lay | 6:08 am – 12:03 am | 6:05 am – 12:05 am | 6:36 am – 12:05 am |
| 29 | Opp Blk 69521369 · Jln Boon Lay | 6:10 am – 12:05 am | 6:07 am – 12:06 am | 6:37 am – 12:06 am |
| 31 | Blk 662D22491 · Jurong West St 64EW27 | 6:16 am – 12:10 am | 6:11 am – 12:10 am | 6:42 am – 12:10 am |
| 32 | Boon Lay Int22009 · Jurong West Ctrl 3EW27 | 6:20 am – 12:13 am | 6:14 am – 12:13 am | 6:46 am – 12:13 am |
Towards Choa Chu Kang Int
30 stops, Boon Lay Int to Choa Chu Kang Int.
| # | Stop | Mon to Fri | Saturday | Sunday |
|---|---|---|---|---|
| 1 | Boon Lay Int22009 · Jurong West Ctrl 3EW27 | 5:30 am – 11:30 pm | 5:30 am – 11:30 pm | 6:00 am – 11:30 pm |
| 2 | Opp Blk 662C22499 · Jurong West St 64EW27 | 5:32 am – 11:32 pm | 5:32 am – 11:32 pm | 6:02 am – 11:32 pm |
| 4 | Blk 69521361 · Jln Boon Lay | 5:36 am – 11:36 pm | 5:36 am – 11:36 pm | 6:06 am – 11:36 pm |
| 5 | Blk 680C21371 · Jln Boon Lay | 5:37 am – 11:37 pm | 5:37 am – 11:37 pm | 6:07 am – 11:37 pm |
| 6 | Opp Blk 271 CP27091 · Jln Bahar | 5:38 am – 11:38 pm | 5:38 am – 11:38 pm | 6:08 am – 11:38 pm |
| 7 | Opp Westwood Sec Sch27101 · Jln Bahar | 5:39 am – 11:40 pm | 5:39 am – 11:39 pm | 6:09 am – 11:39 pm |
| 8 | Bef Nanyang Ave27121 · Jln Bahar | 5:41 am – 11:42 pm | 5:41 am – 11:41 pm | 6:11 am – 11:41 pm |
| 9 | Aft Nanyang Ave31011 · Jln Bahar | 5:42 am – 11:43 pm | 5:42 am – 11:41 pm | 6:12 am – 11:41 pm |
| 10 | Civil Defence Acad31031 · Jln Bahar | 5:45 am – 11:46 pm | 5:45 am – 11:44 pm | 6:15 am – 11:44 pm |
| 11 | Bef Muslim Cemy Path 731041 · Jln Bahar | 5:45 am – 11:46 pm | 5:45 am – 11:44 pm | 6:15 am – 11:44 pm |
| 12 | Pusara Aman Mque31051 · Jln Bahar | 5:46 am – 11:47 pm | 5:46 am – 11:45 pm | 6:16 am – 11:45 pm |
| 13 | Aft Lim Chu Kang Rd31151 · Old Choa Chu Kang Rd | 5:47 am – 11:47 pm | 5:46 am – 11:45 pm | 6:16 am – 11:45 pm |
| 14 | Opp Teen Challenge31161 · Old Choa Chu Kang Rd | 5:49 am – 11:49 pm | 5:48 am – 11:47 pm | 6:18 am – 11:47 pm |
| 15 | Opp Jln Berseri31171 · Old Choa Chu Kang Rd | 5:49 am – 11:49 pm | 5:48 am – 11:47 pm | 6:18 am – 11:47 pm |
| 16 | B26 Old Choa Chu Kang Rd31191 · Old Choa Chu Kang Rd | 5:51 am – 11:51 pm | 5:50 am – 11:48 pm | 6:20 am – 11:48 pm |
| 17 | Tengah Air Base30011 · Old Choa Chu Kang Rd | 5:52 am – 11:52 pm | 5:51 am – 11:49 pm | 6:21 am – 11:49 pm |
| 18 | Opp Keat Hong Camp30021 · Old Choa Chu Kang Rd | 5:53 am – 11:53 pm | 5:52 am – 11:50 pm | 6:22 am – 11:50 pm |
| 19 | Opp Army Logistics Base30031 · Old Choa Chu Kang Rd | 5:54 am – 11:54 pm | 5:53 am – 11:51 pm | 6:23 am – 11:51 pm |
| 20 | Opp Home Team Acad30041 · Old Choa Chu Kang Rd | 5:54 am – 11:54 pm | 5:53 am – 11:51 pm | 6:23 am – 11:51 pm |
| 21 | Aft Track 1430051 · Old Choa Chu Kang Rd | 5:55 am – 11:55 pm | 5:54 am – 11:52 pm | 6:24 am – 11:52 pm |
| 22 | Chengtai Nursery30091 · Sg Tengah Rd | 5:57 am – 11:57 pm | 5:56 am – 11:54 pm | 6:26 am – 11:54 pm |
| 23 | Opp Hai Inn See Tp30081 · Brickland Rd | 5:58 am – 11:59 pm | 5:58 am – 11:55 pm | 6:28 am – 11:56 pm |
| 24 | Blk 46444071 · Choa Chu Kang Ave 3 | 5:59 am – 12:00 am | 5:59 am – 11:56 pm | 6:29 am – 11:57 pm |
| 25 | Blk 29345451 · Choa Chu Kang Ave 1 | 6:00 am – 12:01 am | 6:00 am – 11:57 pm | 6:30 am – 11:58 pm |
| 26 | Blk 296A44081 · Choa Chu Kang Ave 1 | 6:01 am – 12:02 am | 6:01 am – 11:58 pm | 6:31 am – 11:59 pm |
| 27 | Choa Chu Kang Mkt44091 · Choa Chu Kang Ave 1 | 6:03 am – 12:04 am | 6:03 am – 12:00 am | 6:33 am – 12:01 am |
| 28 | Aft Hong San Terr44101 · Choa Chu Kang Ave 1 | 6:04 am – 12:05 am | 6:04 am – 12:01 am | 6:34 am – 12:02 am |
| 29 | Blk 20444119 · Choa Chu Kang Ave 1 | 6:07 am – 12:08 am | 6:07 am – 12:04 am | 6:37 am – 12:05 am |
| 30 | Aft Blk 20244391 · Choa Chu Kang Dr | 6:09 am – 12:10 am | 6:08 am – 12:05 am | 6:38 am – 12:06 am |
| 31 | Choa Chu Kang Int44009 · Choa Chu Kang LoopBP1NS4 | 6:14 am – 12:15 am | 6:13 am – 12:10 am | 6:43 am – 12:11 am |
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.