The integrated subway system is operated by the Hong Kong Railway Company Limited (MTRC) and was formed by the merger of the subway and the Kowloon-Canton Railway System on February 2, 2007. Among them, east rail line was completed on 1906 and opened to traffic on 19 10, which is the main railway transportation connecting Hong Kong and Guangdong. The second line, Kwun Tong Line, with tunnels as the main line, 1979 was opened to traffic, which became a milestone in the history of Hong Kong railways.

20 1 1 year, the cumulative passenger capacity of all Hong Kong railway lines (excluding light rail) exceeds14.6 million, while the light rail is1600,000, making it one of the busiest railway systems in the world. Hong Kong Railway is one of the founding members of the International Metro Union, and its service and management level are highly praised internationally. Many countries and regions have introduced the subway business model.