Operated by SBST
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Bedok Int → Woodlands Int | 05:30 | 23:30 | 6–8 min | 5–12 min | 5–13 min | 11–13 min |
| Woodlands Int → Bedok Int | 05:30 | 23:30 | 4–8 min | 5–13 min | 7–10 min | 10–12 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.