Operated by SMRT
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Opp Choa Chu Kang Stn → Aft Hai Inn See Tp | 17:11 | 21:33 | — | — | 16–31 min | 17–32 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.