Line 1 (Nanjing Metro)

Line 1 of the Nanjing Metro is a north-south line and the first operating metro line in the Nanjing Metro system, inaugurated on September 3, 2005. After the opening of the -long south extension line on May 28, 2010, the total length of Line 1 is now, running from to.

Route

This line mainly runs in a north-south direction. It starts at Baguazhoudaqiaonan station in the north, and continues southwards towards CPU station which is located at the southeastern side of Nanjing.
Of the total of the main line track, of the Line 1 track runs underground, while of the track run on or above the ground. Of the total 16 stations, 11 of them are underground stations while the other 5 are either ground or elevated stations.
The southern extension line of Metro Line 1 has a total length of with 15 stations. Of the total 15 stations, 8 of them are underground and the other 7 are all elevated stations.
The northern extension covers a length of with 5 underground stations. It was completed in 2022.