Operated by SBST
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| St. Michael's Ter → Bt Merah Int | 05:45 | 23:30 | 6–11 min | 9–14 min | 9–12 min | 11–14 min |
| Bt Merah Int → St. Michael's Ter | 05:45 | 24:00 | 8–11 min | 9–14 min | 9–16 min | 11–16 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.