Hi,Here is my answer, hope it helps you:
1. You can take Bus 810 to the north gate of the Forbbiden City, if you want to the ticket office, you should make a transfer at Tian'anmen West or East. Not far away from the Tian'anmen Square.
2. Get to Beijing NOrth Railway Station first and take the Yanqing Suburb railway to Badaling. Take 810 at the hotel to Xisanqiao or Qinghe, then change to Bus 919 to Juyongguan Great Wall.
3. Walk to Yong'anLi or Guomao Subway Stations near the hotel and take subway Line 1 to Tian'anmen East. By Bus: get to Dabeiyao West Bus station to catch 4, 1, 802, 37 to the square
4. Take Bus 1, 4 to Gongzhufen East and change to 394 at Gongzhufen North to Summer Palace. Or take 810 to Tieshizifen then change to 331 to the destination.
5. Take subway Line 1 to Dongdan and change to Subway Line 5 to the East gate of Temple of Heaven.