Suzhou, China
Suzhou Metro

Suzhou Metro opened its first line in 2012, making Suzhou the first prefecture-level city in China to run a subway. The network now spans nine lines and hundreds of kilometers, carrying close to two million riders daily.
What the app adds
Roots Earth has a longer story for Suzhou Metro, with a choice of female or male voice. Download the city audio to listen offline. No account is needed.
Location
Coordinates: 31.305, 120.59