how to get Badaling great wall by train and by bus from Beijing Regal, Wangfujjing

Walk from your hotel to Meishuguan bus stop to take bus no. 111 to Di'anmen station, where transfer to bus no. 5 to get off at Deshengmen. Then you can find bus no. 877 or 919, which will directly take you to the wall. (there is only aorund 5km from your hotel to the boarding site of bus no. 877 or 919, so you can also take a taxi to arrive.)

After visiting the wall, you can take bus no. 879 to Changling or Dingling to visit Ming Tombs.