Operated by SBST
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Clementi Int → Lor 1 Geylang Ter | 06:00 | 23:30 | 10–15 min | 10–19 min | 15–20 min | 20–23 min |
| Lor 1 Geylang Ter → Clementi Int | 06:00 | 23:30 | 11–12 min | 11–19 min | 11–20 min | 20–22 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.