This took care of a couple of items on my bucket-list specifically the Terra Cotta Warriors and the Great Wall.
We are 2 people in our late sixties. Neither of us are the types that want to go out into a city where we don't know the language and explore. But we want to see and learn as much as is possible.
I'm glad we took the Beijing to Shanghai instead of the reverse because Beijing is the most tiring. We aren't very athletic people.