Small Coal Factory-Chedaogou-Zizhuyuan-Baishiqiao-Exhibition Hall-Xizhimen-Li Pingan-Factory Bridge-Di 'anmen-Kuanjie-Zhang Zizhong Road-Dongsishitao-Workers Stadium-Changhong Bridge-South Road of Agricultural Exhibition Hall-Liulitun-Dougezhuang-Siluju-Jiuxianqiao-Jiang Tai-west eight House-Huguang Middle Street-Wangjing passes through Fengtai and Xuanwu. From south to north, the 23 stations along the line are initially set up as follows: Gongyi Xiqiao Station, Jiaomen West Station, Majiapu Station, Beijing South Station, Taoranting Station, caishikou station, Xuanwumen Station, Xidan Station, Jing Ling Hutong Station, Xisi Station, Ping 'anli Station, Xinjiekou West Station, Xizhimen Station, Zoo Station, National Library Station, Gong Wei Village Station, Renmin University Station, Haidian Huang Zhuang Station and Zhongguancun Station.