TR-3: Great Wall of China (MuTianYu 慕田峪长城) + Summer Palace (颐和园)：
- heading to mutianyu: 7:30 - 9:00 (1-1.5hrs)
- visiting the wall: 9:00 - 12:00 (3hrs)
- heading to summer palace: 12:00 - 14:00 (2hrs)
- visiting the palace: 14:00 - 17:00 (2hrs)
- return and drop-off: 17:00 - 18:00 (1hr)
(Dragon boat on the lake of Summer Palace)
(route map from great wall of china to summer palace)