Beijing Subway Line 4 entered into operation on September 28, 2009,[4] and runs from north to south, parallel and to the west of Line 5, through Haidian, Xicheng, Xuanwu and Fengtai Districts in the western half of the city. It is 28.2 km long with 24 stations.
Line 4 and Daxing Line operate as a single line although they are classified as separate lines.
Following is the latest schedule for line 4, see Beijing Subway Map for reference.
Beijing Subway Line 4 Schedule Time Table
| Station | Gongyixiqiao to Anheqiaobei | Anheqiaobei to Gongyixiqiao | ||
| First Train | Last Train | First Train | Last Train | |
| Gongyixiqiao | 5:10 | 23:10 | N/A | N/A |
| Jiaomen West | 5:11 | 23:11 | 5:48 | 23:33 |
| Majiapu | 5:13 | 23:13 | 5:46 | 23:31 |
| Beijing South Railway Station | 5:15 | 23:15 | 5:43 | 23:28 |
| Taoranting | 5:18 | 23:18 | 5:41 | 23:26 |
| Caishikou | 5:20 | 23:20 | 5:38 | 23:23 |
| Xuanwumen | 5:23 | 23:23 | 5:37 | 23:22 |
| Xidan | 5:25 | 23:25 | 5:35 | 23:20 |
| Lingjing Hutong | 5:26 | 23:26 | 5:32 | 23:17 |
| Xisi | 5:28 | 23:28 | 5:30 | 23:15 |
| Ping'anli | 5:30 | 23:30 | 5:28 | 23:13 |
| Xinjiekou | 5:32 | 23:32 | 5:26 | 23:11 |
| Xizhimen | 5:35 | 23:35 | 5:25 | 23:10 |
| Beijing Zoo | 5:37 | 23:37 | 5:22 | 23:07 |
| National Library | 5:39 | 23:39 | 5:19 | 23:04 |
| Weigongcun | 5:42 | 23:42 | 5:17 | 23:02 |
| Renmin University | 5:44 | 23:44 | 5:15 | 23:00 |
| Haidian Huangzhuang | 5:47 | 23:47 | 5:13 | 22:58 |
| Zhongguancun | 5:48 | 23:48 | 5:10 | 22:55 |
| East Gate of Peking University | 5:50 | 23:50 | 5:09 | 22:54 |
| Yuanmingyuan Park | 5:52 | 23:52 | 5:06 | 22:51 |
| Xiyuan | 5:55 | 23:55 | 5:04 | 22:49 |
| Beigongmen | 5:57 | 23:57 | 5:01 | 22:46 |
| Anheqiaobei | N/A | N/A | 5:00 | 22:45 |