Bus 231
Feeder service operated by SBS Transit · Toa Payoh Int
Direction 1: Toa Payoh Int → Toa Payoh Int
18 stops · First and last bus at Toa Payoh Int: Mon–Fri 5:05 am – 12:30 am · Sat 5:05 am – 12:30 am · Sun & PH 5:05 am – 12:30 am
AM peak every 7–8 min · AM off-peak every 7–13 min · PM peak every 7–8 min · PM off-peak every 7–11 min
- 52009 · stop 1Toa Payoh Int
- 52131 · stop 2Blk 163
- 52141 · stop 3Opp Blk 139A
- 52151 · stop 4Blk 131
- 52161 · stop 5Braddell Stn/Blk 111
- 52171 · stop 6Braddell Stn/Blk 107
- 52441 · stop 7Blk 202
- 52279 · stop 8Blk 56
- 52269 · stop 9Blk 73
- 52281 · stop 10Blk 68
- 52291 · stop 11Blk 59
- 52449 · stop 12Bef Blk 105
- 52179 · stop 13Braddell Stn/Blk 106
- 52169 · stop 14Blk 117
- 52159 · stop 15Blk 128
- 52149 · stop 16Blk 139A
- 52139 · stop 17Oleander Twrs
- 52009 · stop 18Toa Payoh Int