Line 4 (Nanjing Metro)

Line 4 is an east-west line on the Nanjing Metro, running from to. It consists of 18 stations and spans a total of 33.75 km. The line color is purple, and it first opened on January 18, 2017.

Future plans
The second phase of the line will extended it to Zhenzhuquan station. A further extension to Nanjing North railway station is under planning.