The provided table illustrates the metro systems in six cities for four criteria-lines, total length, annual journeys and cost of single ticket.
Overall, it can be seen that the subway in New York City is the longest with total lenght of 659 miles and has the most lines with 24 in total. The Metro in Mexico Coty offers the cheapest ticket, whereas London Tube provides the most expensive one.
In detail, London Tube, Mexico City and Tokyo Subway have similar number of lines-11,12 and 13 respectively. New York Subway has twice as them with 24 lines. The latter is also the longest one-659 miles, with Beijing Subway following it with 357 miles. The metro in paris is the stortest one with just 127 miles.
The yearly journeys, offered by the six underground systems are similar, except the Beijing Subway, which is the longest one and has 3.6 billions journeys throughout the year, and Toky Subway, which offers 3.1 billions journeys annually. One single ticket in London is 7.30 US dollars, which makes it the most expensive one. In comparison, Mexico City and Beijing Subway have the cheapest tickets-0.23 dollars and 0.45 dollars respectively.