Operated by SBST
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Boon Lay Int → Kampong Bahru Ter | 06:52 | 07:44 | 13 min | — | — | — |
| Kampong Bahru Ter → Boon Lay Int | 17:51 | 18:45 | — | — | 13–14 min | — |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.