Answered by Esbelel from Italy | Mar. 19, 2014 20:24
You can take Airport Express Train to Dongzhimen first, where transfer to local subway line 2 to Jianguomen. Then change to line 1 at the same station without getting out of the metro station to get off at Wangfujing. Get out from exit C and you can easily walk to your hotel within several minutes!
As I know, there are escalators at the Airport Express Train Station, but none at Jianguomen when you tranfering from line 2 to line 1.