hi, i will be arriving on 29-1 by morning 4.40.i wanna go sunworld Dynasty hotel (50 wangfujing)

Well, I guess you’ve already got to your hotel? Anyway, you could wait to take the first Airport Express at 6:22, and then transfer to subway line 10 at Sanyuanqiao. Then, transfer to subway line 5 at Huixin Xijie Nankou. Get off at Dengshikou and walk west for 5mins to your hotel.