Long Win Bus Company Limited (LWB; Chinese: 龍運巴士) is a bus company operating franchised services in Hong Kong.

It provides bus service between Hong Kong International Airport, North Lantau New Town and the New Territories.

[3][4] The first route operated by Long Win Bus was route E31 (Tung Chung to Tsuen Wan Pier when newly introduced), served by Volvo Olympians.

[7] As of December 2023, Long Win Bus operated 42 routes which cover the Airport, Tung Chung, Hong Kong Disneyland and AsiaWorld–Expo.

[1][8][9] The current letter assignments are in place to identify the type of bus service provided: As of December 2021, Long Win Bus operated a fleet of 257 including 252 air-conditioned low floor double-decker buses and 4 air-conditioned single-decker battery electric buses.