Line S4 of

Suzhou Rail Transit Suzhou Rail Transit, also known as Suzhou Metro, is a rapid transit system serving the city of Suzhou, in Jiangsu Province, China. Line 1 began operation on April 28, 2012. Line 2 opened on December 28, 2013. A further three lines, and an extensi ...

() will be a north–south

rapid transit Rapid transit or mass rapid transit (MRT), also known as heavy rail or metro, is a type of high-capacity public transport generally found in urban areas. A rapid transit system that primarily or traditionally runs below the surface may be ...

express line. The line will run through

Zhangjiagang Zhangjiagang (), formerly Shazhou County (), is a county-level city under the administration of Suzhou, Jiangsu province, China and one of the many ports along the Yangtze river. With 1,246,762 inhabitants as of the 2010 census, the city is now ...

, Changshu, Xiangcheng, Gusu, Wuzhong, and Wujiang. The line will serve as a rapid connection between the main city of Suzhou and the

county-level city A county-level municipality (), county-level city or county city, formerly known as prefecture-controlled city (1949–1970: ; 1970–1983: ), is a county-level administrative division of the People's Republic of China. County-level ...

of Changshu, and to a lesser extent,

. There is no planned construction date, but construction is expected to start before 2035.

References

{{DEFAULTSORT:Suzhou Rail Transit, Line S4 Suzhou Rail Transit lines