WhenbusGet the appGet app

991BBus 991BChoa Chu Kang Int ↔ Opp Choa Chu Kang Mkt

Choa Chu Kang Int to Opp Choa Chu Kang Mkt. 6 stops, run by SMRT Buses. On weekdays the first bus leaves Choa Chu Kang Int at 12:17 am and the last at 12:55 am.

BP1NS42 MRT/LRT connections

Bus 991B towards Opp Choa Chu Kang Mkt6 stops

#StopWeekdaysSaturdaySunday
1Choa Chu Kang Int44009 · Choa Chu Kang LoopBP1NS412:17 am – 12:55 am12:18 am – 12:55 am12:18 am – 12:55 am
2Lot 1/Choa Chu Kang Stn44539 · Choa Chu Kang Ave 4BP1NS412:19 am – 12:57 am12:20 am – 12:57 am12:20 am – 12:57 am
3Opp Blk 21044399 · Choa Chu Kang Dr12:20 am – 12:58 am12:21 am – 12:58 am12:21 am – 12:58 am
4Opp Blk 20344111 · Choa Chu Kang Ave 112:22 am – 1:00 am12:23 am – 1:00 am12:23 am – 1:00 am
5Opp Blk 816A44889 · Keat Hong Link12:25 am – 1:03 am12:26 am – 1:03 am12:26 am – 1:03 am
6Opp Choa Chu Kang Mkt44099 · Choa Chu Kang Ave 112:28 am – 1:06 am12:29 am – 1:06 am12:29 am – 1:06 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.