The table shows data about underground railway systems in six major cities with date opened, kilometres of route and passenger numbers per year in millions.

The table gives detailed information about when was railway station opened how many people used it and the kilometers of route in the six major capitals of countries.

Overall

, it is apparent that the London railway system was opened first than others and represented the highest

km

.

Moreover

, it is

also

worth noting that

although

Kyoto station was opened earlier, it accounted for the lowest kilometre.

However

,most people have used to railway a lot. Looking at the illustration more in detail, it is evident that the London metro was introduced in 1863, afterwards, it spent on the way 294

km

and conveyed 775 mln people from one point to another.

Besides

that, the Kyoto metro system was built in 1981,

thereafter

, its passengers were 45 mln after it had been spent 28

km

on the way.

Furthermore

, a new train station was constructed in Tokyo in 1927 and in 1928 mln individuals were delivered by it.

In contrast

, the railroad of Washington was inaugurated in 1976 and expanded an average of 126 kilometres for the distance.

Last

but not least, in 2001, the modern railroad was opened in Los Angeles.

Following

this

, 50 million passengers were delivered it, which was spent 28

km

.