An innovative metro ... station can be found approximately 380 feet (116 metres) below the ground–almost equal to about 40 floors—and is the “world’s deepest.” Hongyancun Station in ...

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 ...

A descent into an underground station requires eight escalators or a dizzying lift ride where passengers report ears popping as if they were on an aeroplane.