Day 1 Arrive in Xi'an
Beijing--Xi'an by soft-sleeper train (20:30--08:00) or fly to Xi'an in the next morning.
Shanghai to Xi'an by air in the evening and stay the night in Xi'an.
Day 2 Xi'an City
Visit the famous Terracotta Warrior Site; Shaanxi Museum (the best museum in China), and then the Great Mosque and Muslim Street (food and crafts).
Day 3: Chenlu Village of Yao County, Beijing
This day will be the off-thebeaten path tour, exploring Chenlu, the least-known ancient village hidden in high plateau, which remains the manufacturing site for Soong Dynasty Yaozhou Ware (few or no clues can be found about the town either in English or Chinese on the internet or books available in China, and few people from Xi'an ever hear or know of it). Drive to Xi'an airport and fly out. Xi'an to Beijing (19:40-21:10)