Operated by GAS
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Yio Chu Kang Int → Tampines Int | 05:30 | 23:30 | 5–8 min | 5–10 min | 4–6 min | 6–14 min |
| Tampines Int → Yio Chu Kang Int | 05:15 | 23:45 | 5–8 min | 3–10 min | 4–7 min | 4–13 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.