Which bus should I take from the South Square of Beijing West Railway Station to Beijing Railway Station?

1. Take the No.9 bus (Jintai Road-Beijing West Railway Station) and get off at Beijing Railway Station: 12.09 km Send a message? 2. Take bus No.2 (Lize Bridge South-Yanhuang Art Museum), get off at Beijing Railway Station Street and walk to Beijing Railway Station. Distance: 1 1.86 km to send text messages? 3. Take No.673 (Beijing West Railway Station-Shigezhuang Village), get off at Beijing Railway Station Street and walk to Beijing Railway Station. Distance: 1 1.87 km to send text messages? 4. Take bus No.52 (Beijing West Railway Station-Pingyuan) and get off at Beijing Railway Station: 16. 1 km to send SMS? 5. Take No.802 (Zuo 'an Road-Beijing West Railway Station), get off at the east entrance of Beijing Railway Station and walk to Beijing Railway Station. Distance: 15.83 km Send a message? 6. Walk to the south square of Beijing West Railway Station, take bus 122 (Beijing East Railway Station-Beijing West Railway Station East), and get off at Beijing Railway Station: 24. 12km.