Operated by TTS
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Toa Payoh Int → Jurong East Int | 05:30 | 23:30 | 11–13 min | 10–13 min | 12–16 min | 16–18 min |
| Jurong East Int → Toa Payoh Int | 05:25 | 23:30 | 11–14 min | 11–15 min | 15 min | 13–15 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.