Operated by TTS
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Woodlands Int → Ang Mo Kio Int | 05:30 | 23:45 | 5–7 min | 5–9 min | 6–11 min | 10–12 min |
| Ang Mo Kio Int → Woodlands Int | 05:30 | 23:45 | 6–9 min | 6–9 min | 6–8 min | 9–10 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.