Operated by SBST
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Hougang Ctrl Int → Jurong East Int | 05:30 | 23:30 | 12–15 min | 10–19 min | 15–18 min | 14–18 min |
| Jurong East Int → Hougang Ctrl Int | 05:30 | 00:20 | 12–17 min | 9–17 min | 9–19 min | 18–19 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.