Operated by SMRT
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Bt Panjang Int → Bt Merah Int | 05:30 | 23:35 | 7–9 min | 6–14 min | 9–11 min | 12–15 min |
| Bt Merah Int → Bt Panjang Int | 05:45 | 23:30 | 8–9 min | 7–14 min | 6–9 min | 8–14 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.