The table chart given illustrates some information about the underground railway systems classified into date opened, kilometers of route and the number of passengers per year in six cities, including, London, Paris, Tokyo, Washington DC, Kyoto and Los Angeles.
From an overall perspective, it is clear that the first underground railway system constructed belongs to London while the last one is related to Los Angeles. Paris and Tokyo have the largest proportion of passengers using underground rail systems per year. However, Kyoto and Los-Angeles have the least passengers.
According to the information provided, London set up the underground railway system in 1863 as the first city with approximately 395 kilometers, furthermore, the number of passengers utilizing this system is responsible for 775 millions people per year. Paris and Tokyo constructed the underground railway system in 1900 and 1927 respectively. These cities have the largest proportion of passengers with approximately 1200 millions people per year in Paris and nearly 1900 millions people per year in Tokyo. However, Kyoto and Los Angeles have the limited passengers consuming the underground railway system with nearly 50 millions individuals per year. This structure was instituted in Kyoto with just over 10 kilometers route in 1981, while it was constructed in Los-Angeles with nearly 30 kilometers route in 2001.
