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Scroll down to view upcoming departure times for Citybus A21 bus route at each stop. Real-time updates and step-by-step directions are also available in the Momego app.
[Ctb] Airport (Ground Transportation Centre)|[Lwb] Airport (Gtc) Bus Terminus
A10
A11
A12
A17
A20
A22
A23
A25
A26
A28
A28X
A29
A30
A31
A33
A34
A38
A41
A41P
A42
A43
A43P
A46
A47X
E11
E11A
E21
E21D
E22
E22A
E22P
E22X
E23
E23A
E32
E33
E33P
E36P
E36S
E41
E42
N11
N21
N21A
N23
N26
N29
N31
N42
N42A
NA10
NA11
NA12
NA20
NA21
NA29
NA33
NA40
NA41
NA43
NA47
[Ctb] Hong Kong-Zhuhai-Macao Bridge Hong Kong Port|[Db] Domestic Non-Franchised Bus Pick-Up Area Of Hong Kong-Zhuhai-Macao Bridge (Hong Kong Port) Public Transport Interchange (Pick Up Only)|[Lwb] Hzmb Hong Kong Port|[Nlb] Hzmb Hong Kong Port|[Pi] Domesti
A10
A11
A12
A17
A20
A22
A23
A25
A26
A28
A29
A30
A31
A32
A33
A34
A38
A41
A41P
A42
A43
A43P
A46
A47X
B5
DB02RA
DB02RP
NA10
NA11
NA12
NA20
NA21
NA29
NA30
NA31
NA32
NA33
NA40
NA41
NA43
NA47
NA52
[Ctb] Lantau Link Bus-Bus Interchange|[Lwb+Ctb] Lantau Link Interchange/<Br>Lantau Link Bus-Bus Interchange|[Lwb] Lantau Link Interchange
A10
A11
A12
A17
A20
A22
A23
A25
A26
A28
A29
A30
A31
A32
A38
A41
A41P
A42
A43
A43P
A46
A47X
E11
E11A
E11B
E11S
E18
E21
E21A
E21B
E21C
E21D
E21X
E22
E22A
E22C
E22P
E22S
E22X
E23
E23A
E28
E31
E32
E32A
E36P
E36S
E41
E42
E42C
E42P
N11
N21
N21A
N23
N26
N29
N31
N42
N42A
NA10
NA11
NA12
NA20
NA21
NA29
NA30
NA31
NA32
NA40
NA41
NA43
NA47
R8
R42
[Ctb] Aquamarine, Sham Mong Road|[Kmb+Ctb] Aquamarine/<Br>Aquamarine, Sham Mong Road
[Ctb] Hoi Tak Court, Sham Mong Road|[Kmb+Ctb] Fat Tseung Street West/<Br>Hoi Tak Court, Sham Mong Road|[Kmb] Fat Tseung Street West
[Ctb] Metropark Hotel Mongkok, Lai Chi Kok Road|[Kmb+Ctb] Arran Street Mong Kok/<Br>Metropark Hotel Mongkok, Lai Chi Kok Road|[Kmb] Arran Street Mong Kok
50
63X
252B
259B
259C
261B
[Ctb] Argyle Centre, Nathan Road|[Kmb+Ctb] Mong Kok Station, Argyle Centre/<Br>Argyle Centre, Nathan Road|[Kmb] Mong Kok Station, Argyle Centre
N21
N21A
[Ctb] Bank Centre, Nathan Road|[Kmb+Ctb] Nelson Street Mong Kok/<Br>Bank Centre, Nathan Road|[Kmb] Nelson Street Mong Kok
N21
N21A
NA20
[Ctb] Sino Centre, Nathan Road|[Kmb] Soy Street Mong Kok
50
87C
87D
281A
N21
N21A
N50
NA20
[Ctb] Man Ming Lane, Nathan Road|[Kmb+Ctb] Man Ming Lane Yau Ma Tei/<Br>Man Ming Lane, Nathan Road|[Kmb] Man Ming Lane Yau Ma Tei
NA20
[Ctb] Nathan Hotel, Nathan Road|[Kmb] Saigon Street Yau Ma Tei
50
281A
N21
N21A
N50
NA20
[Ctb] Prudential Centre, Nathan Road|[Kmb] Tak Shing Street Tsim Sha Tsui
50
252B
259B
259C
261B
271B
281A
N21
N21A
N50
N271
N281
NA20
[Ctb] Kimberley Road, Nathan Road|[Kmb] Kimberley Road, Mira Place
50
252B
259B
259C
261B
271B
281A
N21
N21A
N50
N271
N281
NA20
[Ctb] Cameron Road, Nathan Road|[Kmb] Cameron Road, Kowloon Mosque
N21
N21A
NA20
[Ctb] Middle Road, Nathan Road|[Kmb] Tsim Sha Tsui Bbi - Middle Road
50
81C
87C
87D
271B
280X
281A
281B
281X
N21
N21A
N50
N271
N281
NA20
[Ctb] East Tsim Sha Tsui Station, Salisbury Road|[Kmb+Ctb] East Tsim Sha Tsui Station, K11 Musea/<Br>East Tsim Sha Tsui Station, Salisbury Road|[Kmb] East Tsim Sha Tsui Station, K11 Musea
81C
87C
87D
260X
280X
281B
281X
A25
E21X
N271
N281
NA20
[Ctb] Mody Road, Chatham Road South
E21X
[Ctb] Granville Road, Chatham Road South|[Kmb] Granville Road
E21X
N271
N281
[Ctb] Hong Kong Science Museum, Chatham Road South|[Kmb] Hong Kong Science Museum
E21X
N271
[Ctb] Hung Hom Station|[Kmb] Hung Hom Station Bus Terminus
87C
87D
260X
287D
E21X
N271
N281
[Ctb] Hung Hom Station|[Kmb] Hung Hom Station Bus Terminus
87C
87D
260X
287D
E21X
N271
N281
[Ctb] Hong Kong Science Museum, Chatham Road South|[Kmb] Hong Kong Science Museum
87C
87D
287D
N271
N281
[Ctb] Mody Road, Chatham Road South|[Kmb] Mody Road Tsim Sha Tsui
87C
87D
287D
N271
N281
[Ctb] East Tsim Sha Tsui Station, Salisbury Road|[Kmb] East Tsim Sha Tsui Station, K11 Musea|[Nlb] East Tsim Sha Tsui Mtr Station
81C
87C
87D
87E
260X
280X
287D
N271
N281
N283
N287
NA20
[Ctb] Haiphong Road, Nathan Road|[Kmb] Tsim Sha Tsui Bbi - Haiphong Road
81C
87C
87D
87E
280X
281A
281E
287D
N21
N21A
N281
N283
N287
NA20
[Ctb] Kimberley Road, Nathan Road|[Kmb] Kimberley Road
N21
N21A
NA20
[Ctb] Tsim Sha Tsui Police Station, Nathan Road|[Kmb] Tsim Sha Tsui Police Station
N21
N21A
NA20
[Ctb] Ning Po Street, Nathan Road|[Kmb] Ning Po Street Yau Ma Tei
60X
63X
271B
N21
N21A
N271
N281
N283
N287
NA20
[Ctb] Public Square Street, Nathan Road|[Kmb+Ctb] Public Square Street Yau Ma Tei/<Br>Public Square Street, Nathan Road|[Kmb] Public Square Street Yau Ma Tei
N21
N21A
N23
NA20
[Ctb] Pitt Street, Nathan Road|[Kmb+Ctb] Pitt Street Yau Ma Tei/<Br>Pitt Street, Nathan Road|[Kmb] Pitt Street Yau Ma Tei
50
87C
87D
87E
281A
281E
287D
N21
N21A
N23
N50
NA20
[Ctb] Changsha Street, Nathan Road|[Kmb] Cheung Sha Street Mong Kok
50
N21
N21A
N23
N50
N271
N281
N283
N287
NA20
[Ctb] Grand Plaza, Nathan Road|[Kmb+Ctb] Nelson Street Mong Kok/<Br>Grand Plaza, Nathan Road|[Kmb] Nelson Street Mong Kok|[Nlb] Nelson Street
50
63X
N21
N21A
N23
N50
N271
N281
N283
N287
NA20
[Ctb] Yau Tsim Mong District Health Centre, Argyle Street|[Kmb+Ctb] Mongkok Market Complex, Yau Tsim Mong Dhc/<Br>Yau Tsim Mong District Health Centre, Argyle Street|[Kmb] Mongkok Market Complex, Yau Tsim Mong Dhc
50
52P
52X
63X
66X
272X
281E
287D
A20
E21
E21C
E21D
N23
N283
NA21
[Ctb] Ming Kei College, Cherry Street|[Kmb+Ctb] Ming Kei College/<Br>Ming Kei College, Cherry Street|[Kmb] Ming Kei College
50
52P
52X
63X
66X
272X
281E
287D
A20
E21
E21C
E21D
N23
N283
NA21
[Ctb] The Long Beach, Hoi Fai Road|[Kmb+Ctb] The Long Beach/<Br>The Long Beach, Hoi Fai Road|[Kmb] The Long Beach
E21C
N23
NA21
[Ctb] Chui Yu Road, Sham Mong Road|[Kmb] Chui Yue Road
A20
NA21
[Ctb] Nam Cheong Park, Sham Mong Road|[Kmb] Nam Cheong Park
A20
NA21
[Ctb] Nam Cheong Station, Sham Mong Road|[Kmb+Ctb] Fu Cheong Estate/<Br>Nam Cheong Station, Sham Mong Road|[Kmb] Fu Cheong Estate
286C
A20
NA21
[Ctb] Hoi Tat Estate, Sham Mong Road|[Kmb+Ctb] Tonkin Street West/<Br>Hoi Tat Estate, Sham Mong Road|[Kmb] Tonkin Street West
A20
NA21
[Ctb] Hoi Lai Estate, Sham Mong Road
A20
NA21
[Ctb] Lantau Link Bus-Bus Interchange|[Lwb+Ctb] Lantau Link Interchange/<Br>Lantau Link Bus-Bus Interchange|[Lwb] Lantau Link Interchange
A10
A11
A12
A17
A20
A22
A23
A25
A26
A28
A28X
A29
A30
A31
A32
A38
A41
A41P
A42
A43
A43P
A46
A47X
E11
E11A
E11B
E21
E21A
E21B
E21C
E21D
E22
E22A
E22C
E22P
E22S
E22X
E23
E23A
E31
E32
E32A
E36P
E36S
E41
E42
E42C
E42P
N11
N21
N21A
N23
N26
N29
N31
N42
N42A
NA10
NA11
NA12
NA20
NA21
NA29
NA30
NA31
NA32
NA40
NA41
NA43
NA47
R8
R42
[Ctb] Airport (Terminal 1)|[Db] Airport Terminal 1 (Departure Level)|[Lwb] Terminal 1 (Alighting Stop)|[Pi] Airport Terminal 1 (Departure Level)
A10
A11
A12
A17
A20
A22
A23
A25
A26
A28
A28X
A29
A30
A31
A32
A33
A34
A38
A41
A41P
A42
A43
A43P
A46
A47X
DB02R
DB02RA
DB02RP
NA10
NA11
NA12
NA20
NA21
NA29
NA30
NA31
NA32
NA33
NA40
NA41
NA43
NA47
NA52
[Ctb] Airport (Terminal 2)|[Lwb] Terminal 2 (Alighting Stop)
A10
A11
A12
A17
A20
A22
A23
A25
A26
A28
A28X
A29
A30
A31
A32
A33
A34
A38
A41
A41P
A42
A43
A43P
A46
A47X
NA10
NA11
NA12
NA20
NA21
NA29
NA30
NA31
NA32
NA33
NA40
NA41
NA43
NA47
NA52
[Ctb] Hzmb Passenger Clearance Building|[Db] Drop Off Area Outside Hong Kong-Zhuhai-Macao Bridge (Hong Kong Port) Passenger Clearance Building at Departure Level (Set Down Only)|[Lwb] Hzmb Passenger Clearance Building (Alighting Stop)|[Nlb] Hzmb Hong Kong
A10
A11
A12
A17
A20
A22
A23
A25
A26
A28
A28X
A29
A30
A31
A32
A33
A34
A38
A41
A41P
A42
A43
A43P
A46
A47X
B5
DB02RA
DB02RP
NA10
NA11
NA12
NA20
NA21
NA29
NA30
NA31
NA32
NA33
NA40
NA41
NA43
NA47
NA52
[Ctb] Airport (Ground Transportation Centre)|[Lwb] Airport (Gtc) Bus Terminus
A10
A11
A12
A17
A20
A22
A23
A25
A26
A28
A28X
A29
A30
A31
A33
A34
A38
A41
A41P
A42
A43
A43P
A46
A47X
E11
E11A
E21
E21D
E22
E22A
E22P
E22X
E23
E23A
E32
E33
E33P
E36P
E36S
E41
E42
N11
N21
N21A
N23
N26
N29
N31
N42
N42A
NA10
NA11
NA12
NA20
NA21
NA29
NA33
NA40
NA41
NA43
NA47
Upcoming trips on the Citybus A21 bus route run approximately every 10 minutes, and you can view exact departure times and see how often the bus runs throughout the day by opening the Momego app and browsing the full schedule.
Download the Momego app to track your bus live on a map, see real-time updates, and stay informed about any changes to the Citybus A21 bus schedule.
Open the Momego app to see detailed information about any active service disruptions affecting the A21 bus route, such as detours, stop changes, trip cancellations, or major delays. You can also subscribe to service alerts from Citybus in the app, so you’ll be notified of any current or upcoming disruptions and can plan your journey with confidence.
There are 20 bus stops on the Citybus A21 route.
In select cities, the Momego app shows real-time crowding levels for routes like the Citybus A21 bus route. You can even see predictions of how busy the bus is likely to be when it reaches your stop.
Open the Momego app to see your location on the map and instantly find the nearest stop for the Citybus A21 bus route.