Line 2 of the Changchun Rail Transit () is a rapid transit line running from west to east Changchun.
Phase 1 of Line 2 started operation on 30 August 2018. It is 20.5 km long with 18 stations.
The western extension to opened on 8 October 2021. The extension is 4.36 km in length.
An eastern extension to Wukaihe Dajie Station is under construction. The extension is 10.607 km in length. It's scheduled to open in 2025.