To Novotel hotel, we intend to use beijing airport express. where to get off and how to proceed?

Do you refer to the Novotel Peace, Novotel Xinqiao or Novotel Sanyuan? For the Xinqiao, you can take the express train to Dongzhimen and then transfer to subway line 2 and get off at BJ Railway Station. Then you can walk to your hotel.

For the Peace, after getting off at Dongzhimen, you can take bus no. 106 and get off at Mishi Dajie. Then walk there.