The earliest train from Beijing Metro Line 9 to Guogongzhuang is Beijing West Railway Station at 6: 10, and the earliest train to National Library is Beijing West Railway Station at 5:40.

Beijing Metro Line 9 starts from Guogongzhuang Station in Fengtai District in the south, passes through Fengtai Science Park Station, Fengtai South Road Station, Yike Road Station, Fengtai East Street Station, Qilizhuang Station, Liuliqiao Station, Liuliqiao East Station, Beijing West Railway Station, Military Museum Station, Baiduizi Station and Baishiqiao South Station, and ends at Haidian National Library Station in the north. The train runs for about 30 minutes.

The first bus time at Guogongzhuang Station is 5:20 and the last bus time is 22: 40.

The first bus at National Library Station is 5:59 and the last bus is 23: 19.