Operated by SBST
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Ang Mo Kio Int → Ang Mo Kio Int | 05:10 | 01:05 | 3–5 min | 5–7 min | 4–7 min | 5–9 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.