Operated by SBST
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Kent Ridge Ter → Kent Ridge Ter | 07:00 | 23:30 | 8–10 min | 8–12 min | 9–11 min | 12–25 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.