The tabulate illustrates underground railway facilities in six major cities, such as London, Paris, Tokyo, Washington, D.C., Kyoto, and Los Angeles, and gives open dates , kilometers of route ,passengers per year in millions.
Overall, London was the earliest to develop that facility among the six, and it is also the longest route for traveling, while in Tokyo has the highest passenger-per-year travel in railways.
First underground railway system had established in London in 1863 and then few decades had established in Paris in 1900, Tokyo in 1927, in Washington, D.C., and Kyoto Railway developed in late 19th. Los Angeles had built in early 2000.
London have longest travel route among six in 394 km, and then Paris is second position with 199 km, and Kyoto have shortest route in just 11 km. In Tokyo, people are most of the use of railway with 1927 million passengers per year, and Kyoto and LA have lowest passengers.