Operated by TTS
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Clementi Int → Clementi Int | 05:55 | 00:30 | 7 min | 7–10 min | 7 min | 6–9 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.