Operated by SMRT
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Gali Batu Ter → Opp Blk 635A | 05:36 | 23:01 | 6–8 min | 6–9 min | 6–9 min | 7–11 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.