Stations
Phases 1 and 2 Phase 1 (Min'an Ave. – Tangjiatuo) is in length (underground section is , elevated section is ). Phase 1 of Line 4 began operating on December 28, 2018. Phase 2 (Tangjiatuo – Huangling) is in length ( underground and elevated) with 15 stations (10 underground stations and 5 elevated stations). In 2022, debugging of this segment commenced. The segment opened on June 18, 2022. Western extension Western extension (Shunshuisi Park – Jiazhoulu) is in length, all are underground with 9 stations (Shunshuisi Park station is not opened). Construction started on March 2, 2021{{Cite web |url=http://cq.people.com.cn/n2/2021/0302/c365401-34601035.html |script-title=zh:重庆新开工4条轨道线路 看看这些站有没有经过你家 Stations (West to East) ==Notable news==
Notable news
The line is nicknamed the "Basket Line" by some locals, as rural, mostly elderly, residents use the line to bring baskets of vegetables into the city to sell at marketplaces. Some people suggested to ban vegetable baskets on the line, which was rejected by the operator. ==References==