Operated by TTS
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Blk 424A CP → Prince Edward Rd Stn Exit 2 | 07:20 | 07:40 | 20 min | — | — | — |
| Aft Enggor St → Blk 508 CP | 18:10 | 18:25 | — | — | 15 min | — |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.