I. Subway route map

As of December 2021, a total of 11 lines of Nanjing Metro had been open to traffic with 191 stations and a total mileage of 427.1 kilometers. Nanjing is the first city in China with metro lines open to traffic in all districts and counties, and the third in China with cross-city metro lines launched only after Shanghai and Guangzhou.

Nanjing Metro Route Map:

https://www.njmetro.com.cn/njdtweb/home/go-operate-center.do?tag=czjj

As of June 2021, there have been two operating lines of Changzhou Metro, namely Changzhou Metro Line 1 and Changzhou Metro Line 2, with a total mileage of about 54 kilometers and 43 stations.

Changzhou Metro Route Map:

http://www.czmetro.net.cn/Html/convenience_siteSearch2.html?id=2

II. Introduction to Nanjing and Changzhou

Introduction to Nanjing

http://english.nanjing.gov.cn/

http://wb.nanjing.gov.cn/english_67934/

Introduction to Changzhou

http://www.changzhou.gov.cn/ns_class/english