Bus stop 21391
River Valley High Sch
Boon Lay Ave
Next buses
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Buses at River Valley High Sch
5 services call at this stop, run by SBS Transit and SMRT Buses.
| Bus | Operator | Mon to Fri | Saturday | Sunday | On route |
|---|---|---|---|---|---|
| 99 | SBS Transit | 5:24 am – 12:30 am | 5:14 am – 12:31 am | 5:27 am – 12:33 am | Stop 26 of 46 |
| 174 | SBS Transit | 6:33 am – 12:59 am | 6:38 am – 1:11 am | 6:54 am – 12:58 am | Stop 61 of 63 |
| 174e | SBS Transit | 7:37 pm – 8:33 pm | - | - | Stop 34 of 36 |
| 198 | SBS Transit | 6:18 am – 12:36 am | 6:29 am – 12:37 am | 6:26 am – 12:36 am | Stop 42 of 44 |
| 502 | SMRT Buses | 7:54 am – 1:19 am | 7:48 am – 1:21 am | 8:40 am – 1:19 am | Stop 72 of 85 |
First and last bus are LTA's scheduled times for this stop. Data updated 2026-08-22.