Subway trivia: the first subway in North America?

Subway trivia: the first subway in North America?

The world’s first subway was the Metropolitan Subway in London, England. It was built in 1863 and has…
Chengdu has the first station in the country to transfer to the same station.

Chengdu has the first station in the country to transfer to the same station.

Chengdu has the first station in the country to transfer to the same station.