The taxi price is around 25-30 yuan, so it won't cost you money or take you around. There is no need to take the viaduct. If it's after 1 1 in the evening, the starting price will be 12 yuan, but we can talk about the price or carpool first, which is a Shanghai feature.
Tongji University campus has a cadre training building and a foreign student building.
The former standard room is 200, and the latter 140/ 160.
There is Tongji Hotel in Zhangwu Road Lane, the main entrance of Tongji, which is estimated to be the same price.