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

The chart provides information on metro systems in main cities across the world, with the number of travellers, how far for routes, and the opening date;where the cities mentioned are London,Paris, Tokyo, DC, Kyoto, and Los Angeles.

Overall

, one noticeable feature of the data is that the population of Tokyo travellers using the railway experiences the highest, standing at 1927 million a year, followed by Paris and London.

On the other hand

, the public's amount using

this

kind of vehicle is the lowest for Kyoto and Los Angeles,with DC's number displaying slightly higher. It is obvious that the busiest city that individuals use

this

public transport is Tokyo,followed by Paris and London accounting for 1,191 and 775 million a year respectively.

On the contrary

, the figures for Kyoto and Los Angeles are the two lowest, not over 50 million commuters a year and the record of kilometres commuting aligns with the traveller population,presenting the shortest route compared to other main cities. As far as the date opened is concerned, all of them reveal a similar pattern of working days,with the range between almost 1,900 to just a bit over 2,000 dates.