How we can reach Beijing South Station from Capital Airport terminal number 3 by Train

Upon arrival, you can take Airport Express to get to Dongzhimen Station. It takes around half an hour. And the ticket fare is CNY 25 per person. Then transfer to subway line 2 to Xuanwumen Station and line 4 to South Railway Station. The duration is about 30 mins. It costs CNY 5 per person.