Chongqing Rail Transit

Rapid transit system in Chongqing, China

The Chongqing Rail Transit (branded as CRT; also known as Chongqing Metro) is the rapid transit system in the city of Chongqing, China. Opened in 2004, it is the world's 6th-largest metro system by length, at 574.12 km (357 mi), the largest monorail system, and holds the world records for the highest and deepest metro stations, both on the same line. The system serves all 8 central districts of the city as well as nearby suburbs.

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