Operated by SBST
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Bt Merah Int → Bt Merah Int | 05:30 | 24:00 | 6–8 min | 7–12 min | 7–9 min | 8–11 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.