Operated by SMRT
| Direction | First bus (wkday) | Last bus | AM peak | AM off-peak | PM peak | PM off-peak |
|---|---|---|---|---|---|---|
| Opp Blk 816A → Bt Gombak Stn | 06:10 | 08:40 | 3–6 min | 3–6 min | — | — |
| Opp Bt Gombak Stn → Blk 816B | 17:30 | 20:00 | — | — | 9–12 min | 9–12 min |
First/last bus are at the origin stop, weekdays. Frequencies are LTA's scheduled ranges in minutes.