| Other Name: | Tianyin Line |
| Type: | Rapid transit |
| Status: | In operation |
| Locale: | Jiangning, Yuhuatai, Qinhuai, Gulou, Xuanwu and Qixia districts Nanjing, Jiangsu |
| Stations: | 32 |
| Daily Ridership: | 763,000 (2014 Avg.) 1.207 million (2019 Peak)[1] |
| Character: | Underground and elevated |
| Stock: | Alstom Metropolis |
| Linelength: | 45.41NaN1 |
| Tracks: | 2 |
| Speed: | 65km/h (Normal), 80km/h (Maximum) |
| Map State: | collapsed |
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 25.08km (15.58miles)-long south extension line on May 28, 2010,[2] the total length of Line 1 is now 37.9km (23.5miles),[3] running from to .
| Segment | Commencement | Length | Station(s) | Name | |
|---|---|---|---|---|---|
| Maigaoqiao — Andemen | 27 August 2005 | 21.722NaN2 | 12 | Phase 1 (1st section) | |
| Andemen — Xiaohang | 27 August 2005 | 2.12NaN2 | 1 | Phase 1 (2nd section) | |
| Xiaohang — Olympic Stadium | 3 September 2005 | 4.62NaN2 | 3 | Phase 1 (3rd section) | |
| Andemen — CPU | 28 May 2010 | 25.082NaN2 | 14 | Southern extension | |
| Nanjing South | 28 June 2011 | Infill station | 1 | ||
| Andemen — Olympic Stadium | 1 July 2014 | -6.72NaN2 | -4 | Line 1 & 10 realignment project | |
| Baguazhoudaqiaonan — Maigaoqiao | 28 December 2022 | 6.5242NaN2 | 5 | Northern extension |
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 (excluding Andemen station). Of the total 15 stations, 8 of them are underground and the other 7 are all elevated stations.[4]
The northern extension covers a length of (underground and elevated) with 5 underground stations(excluding Maigaoqiao station).[5] It's completed in 2022.[6]
| Service routes | Station name | Connections | Distance | Location | |||||
|---|---|---|---|---|---|---|---|---|---|
| ● | ● | --- | 0.000 | Qixia | |||||
| ● | ● | 1.370 | 1.370 | ||||||
| ● | ● | 1.292 | 2.662 | ||||||
| ● | ● | 1.115 | 3.777 | ||||||
| ● | ● | 1.007 | 4.784 | ||||||
| ● | ● | 1.910 | 6.694 | ||||||
| ● | ● | 1.142 | 7.836 | Xuanwu | |||||
| ● | ● | | 1.123 | 8.959 | Gulou / Xuanwu | ||||
| ● | ● | 1.691 | 10.650 | ||||||
| ● | ● | 1.061 | 11.711 | ||||||
| ● | ● | 1.254 | 12.965 | ||||||
| ● | ● | 0.862 | 13.827 | ||||||
| ● | ● | 1.147 | 14.974 | Gulou / Xuanwu / Qinhuai | |||||
| ● | ● | 1.125 | 16.099 | Qinhuai | |||||
| ● | ● | 0.909 | 17.008 | ||||||
| ● | ● | 1.914 | 18.922 | Qinhuai / Yuhuatai | |||||
| ● | ● | 2.093 | 21.015 | Yuhuatai | |||||
| ● | ● | 1.455 | 22.470 | ||||||
| ● | ● | 1.283 | 23.753 | ||||||
| ● | ● | 1.076 | 24.829 | ||||||
| ● | ● | 1.853 | 26.682 | Yuhuatai / Jiangning | |||||
| ● | ● | 2.276 | 28.958 | Jiangning | |||||
| ● | ● | 1.345 | 30.303 | ||||||
| ● | 0.904 | 31.207 | |||||||
| ● | 1.332 | 32.539 | |||||||
| ● | 1.475 | 34.014 | |||||||
| ● | 1.135 | 35.149 | |||||||
| ● | 1.919 | 37.068 | |||||||
| ● | 1.312 | 38.380 | |||||||
| ● | 1.550 | 39.930 | |||||||
| ● | 2.720 | 42.650 | |||||||
| ● | 1.964 | 34.614 | |||||||