According to the plan, the first phase of Chengdu Metro Line 4 starts from Gongping Station, goes east along Guanghua Avenue, turns north into Qingjiang East Road at the Third Ring Road, then goes east along Qingjiang East Road to University of Traditional Chinese Medicine, and goes under Changfu New City, Paulownia Tree Apartment and Tongshun Apartment. After entering the commercial backstreet, follow the commercial backstreet, Shi Yang Street, Baisi Street, Zhongliesi East Street, Yu Shuang Road and Shuangqiao Road, and end at Sara Road Station. 16 stations are Gongping Station, Wen Jia Station, Zhongba Station, Wuqing Station, Su Po Transfer Station, qingjiang road station Station, Wencheng Transfer Station, Caotang Road Station, College of Traditional Chinese Medicine Station, Changshun Street Station, Rome Station, Taisheng Road Station, Provincial Federation of Literary and Art Circles Station, Yu Shuang Road Station, Sara Road Station and Shahe Station.