mtr - wikipedia
The Mass Transit Railway (MTR) is a major public transport network serving Hong Kong.Operated by the MTR Corporation Limited (MTRCL), it consists of heavy rail, light rail, and feeder bus service centred on an 10-line rapid transit network serving the urbanised areas of Hong Kong Island, Kowloon, and the New Territories.The system included 230.9 km (143.5 mi) of rail in 2018 with 165 stations