Operated by TTS
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Blk 538 → Marina Bay Financial Ctr | 07:30 | 07:45 | 15 min | — | — | — |
| Marina Bay Stn → Blk 536 | 18:15 | 18:30 | — | — | 15 min | — |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.