Number of registered double deck Kowloon Motor Bus buses in Hong Kong 2011-2021
In 2021, about 3,892 Kowloon Motor Bus (KWB) double-deck buses were registered in Hong Kong. The number of registered KWB double-deck buses has gradually increased from 2012 onwards until it expereinced a drop in 2020. Kowloon Motor Bus is the largest bus operator in Hong Kong.