A21 bus: Hung Hom Station ⇄ Airport (Ground Transportation Centre) · Citybus

First bus05:15from Hung Hom Station

Last bus23:30Mon–Sun

Every10–30 minMon–Sun

Adult fareHK$17.8–34.6

25 stops, about 84 min end to end. Tap a stop to see it on the map, then make it your stop for live times and where the bus is.

Stops and fares

Fares: adult Octopus, from that stop.

	First bus	Last bus	Every
Mon–Sun	05:15	23:30	10–30 min

from Hung Hom Station

Stops, fares and timetable: Transport Department open data (DATA.GOV.HK), updated weekly. Live times from the operator.