Operated by SBST
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Pasir Ris Int → Bt Merah Int | 05:30 | 23:30 | 7–13 min | 10–17 min | 12–15 min | 15–18 min |
| Bt Merah Int → Pasir Ris Int | 05:30 | 23:30 | 10–12 min | 9–17 min | 9–17 min | 14–17 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.