As far as I know, Beijing Metro Line 4 passes through the following stations: Gongyi West Bridge-Jiaomen West-Majiapu-Beijing South Railway Station-Taoranting-Caishikou-Xuanwu Gate-Xidan-Lingjing Hutong-Xisi-Li Pingan-Xinjiekou-Xizhimen-Zoo-National Library-Gong Wei Village; Renmin University-Haidian Huang Zhuang-Zhongguancun-East Gate of Peking University-Yuanmingyuan-Xiyuan-Beigongmen-Anhe Bridge North. I hope my answer is helpful to you!