Operated by TTS
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Bt Batok Int → Clementi Int | 05:30 | 23:30 | 10–12 min | 10–13 min | 10–17 min | 18–21 min |
| Clementi Int → Bt Batok Int | 05:45 | 00:20 | 10–15 min | 7–13 min | 10–11 min | 13–20 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.