If you’ve emerged from a gleaming modern metro station only to find ... or you’re at Caojiawan Station near the city of Chongqing in China. Opened in October 2015 to connect the rural suburb ...

At Hongyancun Station in Chongqing, the station is so deep underground that it takes 10 minutes and several escalators just to reach the platform. Located in the city’s Yuzhong District ...