Operated by SBST
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Ang Mo Kio Int → Prince Edward Rd Stn Exit 2 | 05:30 | 23:45 | 10–11 min | 9–17 min | 9–16 min | 13–16 min |
| Shenton Way Ter → Ang Mo Kio Int | 06:30 | 24:00 | 12 min | 11–16 min | 10–11 min | 9–15 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.