Operated by SBST
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Serangoon Int → Changi Village Ter | 05:45 | 23:30 | 9–14 min | 10–15 min | 15–19 min | 11–18 min |
| Changi Village Ter → Serangoon Int | 06:00 | 23:30 | 10–15 min | 10–15 min | 10–13 min | 13–18 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.