Bus 231Bus stopsLoop via Lor 5 Toa Payoh1Toa Payoh Int52009↗2Blk 16352131↗3Opp Blk 139A52141↗4Blk 13152151↗5Braddell Stn/Blk 11152161↗6Braddell Stn/Blk 10752171↗7Blk 20252441↗8Blk 5652279↗9Blk 7352269↗10Blk 6852281↗11Blk 5952291↗12Bef Blk 10552449↗13Braddell Stn/Blk 10652179↗14Blk 11752169↗15Blk 12852159↗16Blk 139A52149↗17Oleander Twrs52139↗18Toa Payoh Int52009↗