City,Length,NumberofStations,Ridership
Delhi,230,348.12,1.7
Guangzhow,247,531.1,2.4
Tokyo,249,316.3,3.6
Mexico City,163,200.9,0.93
Moscow,198,412.1,1.6
London,317,439.2,0.335
Seoul,436,547.9,2.7
Paris,304,219.9,2.3
Beijing,342,727,0.75
Shanghai,369,743,2.8
N.Y.C.,458,443.7,0.67