
The a total length is about 19.4 km, with 13 stations.
At 11:00 a.m. on December 29, Xi'an Metro Line 15 opened. So far, Phase III of Xi'an's rail transit construction has been successfully completed, and the operating mileage of the Xi'an Metro network has reached 422 km (excluding the Xi'an–Huxian line).

Line 15 is 19.4 km long and entirely underground, with 13 stations in total, including 3 transfer stations, enabling transfers with the existing Lines 2, 4, and 6. It is a GoA4 fully automated operation line and adopts a mixed operation mode using 4-car and 6-car A-type trainsets, with a maximum speed of up to 100 km/h.