What is the best way to get from Capital Airport to Beijing Zhong'an Hotel, if arriving at 3:15pm?

You can take airport express to get to Dongzhimen Station first. The duration is about half an hour. And the ticket fare is CNY 25 per person. Then transfer to subway line 2 to the Main Railway Station, Exit C. It takes around 10 mins. And it costs CNY 3 per person. Afterwards, walk southeast around 900 yards to find the destination.