Operated by TTS
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Sembawang Int → Lor 1 Geylang Ter | 05:30 | 23:30 | 9–12 min | 10–13 min | 11–12 min | 12–16 min |
| Lor 1 Geylang Ter → Sembawang Int | 06:00 | 23:30 | 11 min | 8–15 min | 10–14 min | 12–15 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.