The table illustrates data regarding underground railways from six large cities in various parts of the world, showing the year opened, kilometres of the route and yearly passenger numbers in millions.
The presented table compares differerent data about the method of railroad in the underground of the six towns, such as London, Paris, Tokyo, Washington DC, Kyoto, and Los Angeles.
The table compares the six networks in terms of their age, size and the number of people who use them each year. It is clear that the three oldest underground systems are larger and serve significantly more passengers th