Bus 991BBus stopsChoa Chu Kang Int → Opp Choa Chu Kang Mkt1Choa Chu Kang Int44009↗2Lot 1/Choa Chu Kang Stn44539↗3Opp Blk 21044399↗4Opp Blk 20344111↗5Blk 11344121↗6Opp Blk 816A44889↗7Opp Choa Chu Kang Mkt44099↗