Operated by SMRT
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Boon Lay Int → Tuas Ter | 05:45 | 23:30 | 7–8 min | 9–19 min | 10–15 min | 9–19 min |
| Tuas Ter → Boon Lay Int | 06:50 | 24:00 | 10–11 min | 9–17 min | 10–12 min | 12–20 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.