Paris que j´aime (3) - Gare du Nord
Gare du Nord (Railway station of the north) is one of the six large terminus railway stations of the railway network for Paris. It offers connections with urban transportation lines, Paris Métro and RER (Express regional network). By the number of travelers, at around 190 million per year, it is the busiest railway station in Europe.
This multilevel extension is used as Metro and RER station.