Operated by GAS
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Punggol Int → Marine Pde Stn Exit 4 | 06:20 | 09:30 | 15–20 min | 20 min | — | — |
| Marine Pde Stn Exit 6 → Punggol Int | 16:50 | 20:00 | — | — | 15–20 min | 20 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.