Underground Train Systems

This table shows some information about the underground train systems in 5 different major cities, London, Paris, Tokyo and Boston.

First, London has the oldest underground train system that was opened in 1863. It also has the longest one which is 394 km. Kyoto has the shortest one which is 11 km only. Tokyo train system has the biggest number of passengers which was 192 million in 2010 followed by Paris which was very close to Tokyo with 189 million passengers. Boston underground system is the newest among all; it was opened in 2001.

In conclusion, London underground train system is the oldest and the longest. Kyoto has the shortest. Tokyo has the most passengers.