Hong Kong A21 (CTB) Route Direction
FromAirport (Ground Transportation Centre)
ToHung Hom Station
Operating hours05:30-00:00
Fare range$8.4~$34.6
A21 (CTB) runs from Airport (Ground Transportation Centre) to Hung Hom Station and serves 20 stops. Operating hours are 05:30-00:00, with a fare range of $8.4~$34.6.