List of bus routes in Hong Kong
The following is a list of current franchised bus routes in Hong Kong, sorted according to bus companies. All current franchised bus routes are operated by air-conditioned buses only and fares are paid through flat fares. Note that Hong Kong Island, Kowloon and New Territories and Lantau Island have their own, separate route numbering systems.
[Hong Kong Island]
Kowloon, New Kowloon and New Territories routes
Kowloon Motor Bus
Kowloon and New Kowloon routes
New Territories routes
New World First Bus and Citybus routes
MTR [East Rail Line] Feeder Bus routes
MTR Bus (Northwest New Territories)
These routes are not franchised routes, but the areas served by the LRT are a franchised area of the KCR Corporation / MTR Corporation Limited, and other bus companies were not allowed to run similar local routes in the northwestern New Territories until this restriction was lifted in 2006.Cross Harbour routes
All cross harbour routes have 3 digit route numbers. Routes travelling through the Cross-Harbour Tunnel begin with a "10" or "11", and are shaded red. Routes travelling through the Eastern Harbour Tunnel begin with a "6", and are shaded red. Western Harbour Tunnel Routes begin with a "9", and are shaded green.Most routes that begin with a "3" are morning express routes, with the exception of route 307'''. Note that special services of routes are not listed.
Cross-Harbour Tunnel
Eastern Harbour Crossing
Western Harbour Crossing
North Lantau routes
These routes serve Northern Lantau Island, namely Tung Chung, Disneyland, Airport, AsiaWorld-Expo and Hong Kong–Zhuhai–Macau Bridge. Most of them link Lantau with Kowloon and Hong Kong Island. Routes are divided into Airport Bus Routes, Late Night Airport Bus Routes, North Lantau External Routes, North Lantau External Night Bus Routes, Disneyland Routes, Shuttle Routes and AsiaWorld-Expo Special Routes.All North Lantau routes are either served by Citybus or Long Win Bus.
Airport Buses
External Routes (including Night Buses)
Disneyland routes
Shuttle routes
AsiaWorld-Expo special services
These routes only depart for the AsiaWorld-Expo before large-scale events start, or return to the urban areas after large-scale events have ended.| Route | Terminus | Operator | Notes & Remarks |
| X1 | Tung Chung Station ↔ AsiaWorld-Expo | CTB, LWB | |
| X11 | AsiaWorld-Expo → Causeway Bay | CTB | via Mong Kok |
| X21 | Tsim Sha Tsui → AsiaWorld-Expo | CTB | |
| X22 | AsiaWorld-Expo → Lam Tin Station | CTB | via Jordan |
| X33 | AsiaWorld-Expo → Tuen Mun | LWB | |
| X34 | AsiaWorld-Expo → Tin Shui Wai Town Centre | LWB | |
| X35 | AsiaWorld-Expo → Mui Wo | NLB | |
| X40 | AsiaWorld-Expo → Wu Kai Sha Station | LWB | |
| X43 | AsiaWorld-Expo → Fanling | LWB | |
| X47 | AsiaWorld-Expo → Tai Po | LWB | |
| X48 | Tai Wai Station → AsiaWorld-Expo | LWB |
Lantau Island routes
Bus routes that link different parts of Lantau are operated by the New Lantao Bus Company.Note that the service types "North-South Lantau" or "South Lantau" have different fare between weekdays and holidays, and routes labelled chartered service are only available to pre-booked packaged tours.