It has a maximum speed of 120 kilometres per hour (75 mph).

It runs from South International Expo Center station in Hanyang District to Hannan General Airport station in Hannan District.

Phase 1 of the line (from South International Expo Center to Zhoujiahe) has 7 underground stations and 5 elevated stations.

[2] Phase 1 of the line started operation on 26 December 2021.

[1] Phase 2 of the line is 4.22 km in length with 2 stations.