The Hounslow East tube station, managed by London Underground, the world's 12th busiest metro system, has an average of 4.05 million annual entry and exit.
London Underground The network has expanded to 11 lines, and in 2017/18 was used for 1.357 billion passenger journeys, making it the world's 12th busiest metro system. 4.52 million 3.87 million 4.04 million 3.90 million 3.92 million 
