The first phase of Chengdu Metro Line 4 will reach less than three brick factories.

There are less than three brick factories in the first phase of Metro Line 4, which starts from Guanghua Avenue Intangible Heritage Park in the west and ends at Wanningba in the east.

The first phase of Metro Line 4 is about 2 1km long, starting from Expo Park Station in the west and Wannian Station in the east, and running through the central city of Chengdu from east to west. It is the third subway line in Chengdu and will become another "skeleton" of Chengdu subway network.

There are 16 stations on the route, starting from the Intangible Cultural Heritage Expo Park, passing through Caiqiao Station, Zhongba Station, Chengdu West Station, Qingjiang West Road Station, cultural palace station, Southwest Caida Station, Caotang North Road Station, Provincial Hospital of Traditional Chinese Medicine Station, Kuanzhai Alley Station, Rome City Station, Taisheng South Road Station, Second Hospital Station, Yu Shuang Road Station and Shuangqiao Road Station, and reaching Wannian Station.