Average daily subway passengers of Tokyo Metro in Japan FY 2021, by line
highly frequented Tokyo Station.
In the fiscal year 2021, the Tozai Line was Tokyo Metro's subway line with the highest average daily number of passengers, amounting to around 1.04 million passengers per day. Its literal name is ‘East-West Line’, as it runs from a western ward of Tokyo, Nakano City, all the way to Funabashi, a city situated east of Tokyo in Chiba Prefecture. One of the main stations is Otemachi, a transfer hub of the capital in walking distance of