Operated by SBST
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Aft Bugis Stn Exit C → MacPherson Stn Exit A | — | — | 6–7 min | — | — | — |
| Opp MacPherson Stn Exit A → Bugis Stn Exit D | — | — | 6 min | — | — | — |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.