The Kowloon Motor Bus Company (1933) Limited (KMB) is a bus company operating franchised services in Hong Kong. It is the largest bus company in Hong Kong by fleet size and number of bus routes. It is a subsidiary of Transport International. Its slogan is Heartbeat of the City (Chinese: 城市脈搏) since 2017. Previously, it was Moving Forward Every Day (Chinese: 九巴服務 日日進步, literally KMB service improves every day), which was introduced in 1985.