How to get to Beijing international airport from the Beijing South train station?

You can take the subway line 4 to Xuanwumen Station and exchange to line 2, get off at Dongzhimen Station and then take Airport Express to get to the Beijing Capital International Airport. The journey takes around an hour.

Alternatively, you may also choose to take Airport Shuttle Line 2 at the South Railway Station to the airport directly. It takes around 1-1.5 hours for the transfer.