Operated by SBST
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Sengkang Int → Thanggam Stn Exit B | 17:30 | 21:30 | — | — | 2–4 min | 2–4 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.