Operated by SMRT
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Woodlands Int → Boon Lay Int | 05:30 | 23:30 | 7–15 min | 11–15 min | 13–14 min | 14–18 min |
| Boon Lay Int → Woodlands Int | 05:45 | 23:30 | 13–14 min | 13–15 min | 14–15 min | 15–17 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.