21M
Minibus 21MCauseway Bay→Tai Hang Drive
Causeway Bay (Lan Fong Road) → Tai Hang Drive (Circular)
Hong Kong Island
Green minibus 21M
Green minibus route 21M runs from Causeway Bay (Lan Fong Road) to Tai Hang Drive (Circular) in Hong Kong Island, calling at 14 stops. The full fare is HK$5.5 and the complete journey takes about 16 minutes. Published service runs from 06:00 to 21:00; the frequency for each time band is listed below, alongside live arrival times for every stop.
Minibus 21M Timetable
Mon-Sat
| Service hours | Frequency |
|---|---|
| 06:30 – 07:30 | Every 6 min |
| 07:30 – 13:00 | Every 6 min |
| 13:00 – 17:00 | Every 6 min |
| 17:00 – 21:00 | Every 6 min |
| 21:00 – 00:03 | Every 12 min |
Sun & public holidays
| Service hours | Frequency |
|---|---|
| 06:00 – 21:00 | Every 6 min |
| 21:00 – 00:03 | Every 12 min |
Green minibuses run to a published frequency rather than fixed clock times, so these are the intervals the operator is licensed to keep. Times are Hong Kong time (00:25 now).