Operated by SBST
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Ang Mo Kio Int → Opp Yio Chu Kang CC | 16:14 | 23:37 | — | 19–20 min | 19–48 min | 10–50 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.