Hong Kong bus route numbering

In Hong Kong, public bus, public light bus (also known as green minibus) and residential bus routes bear their own route numbers. == Public buses == The numbering systems of public buses can be classified into Hong Kong Island routes, Kowloon and New Territories routes, Lantau Island (New Lantao Bus) routes, MTR Bus routes, cross-Harbour routes and Airport and North Lantau external bus routes.