Line 9 of the Beijing Subway, in its first phase of development, currently runs 11.1 km from the Beijing West Railway Station to Guogongzhuang in Fengtai District with nine stations. The second phase of development, currently under construction, will extend the line north to the National Library. In all, the line will have a total length of 16.5 km and 13 stations.
The Beijing Subway Line 9 extension will also connect the Beijing West Station to the rest of the subway network making all major Beijing train stations accessible by subway.
Following is the latest schedule for line 9 of Beijing, see Beijing Subway Map for reference.
Beijing Subway Line 9 Schedule Time Table
| Guogongzhuang to National Library | National Library to Guogongzhuang | |||
| Stations | First Train | Last Train | First Train | Last Train |
| National Library | 5:59 | 23:19 | -- | -- |
| Baishiqiao South | 6:01 | 23:21 | 5:47 | 23:07 |
| Baiduizi | 6:03 | 23:23 | 5:45 | 23:05 |
| Beijing West Railway Station | 6:09 | 23:29 | 5:40 | 23:00 |
| Liuliqiao East | 6:11 | 23:31 | 5:37 | 22:57 |
| Liuliqiao | 6:14 | 23:34 | 5:34 | 22:54 |
| Qilizhuang | 6:17 | 23:37 | 5:31 | 22:51 |
| Fengtai Dongdajie | 6:20 | 23:40 | 5:28 | 22:48 |
| Fengtainanlu | 6:22 | 23:42 | 5:26 | 22:46 |
| Keyilu | 6:24 | 23:44 | 5:24 | 22:44 |
| Fengtai Science Park | 6:26 | 23:46 | 5:22 | 22:42 |
| Guogongzhuang | -- | -- | 5:20 | 22:40 |