Tsinghua comes out and takes 307,375 to Zhongguancun or 33 1 to Zhongguancun North Station to Peking University.
Zhongguanyuan departs from 696 to Jianxiang Bridge East or 656, Yuntong113,983, and arrives at the Bird's Nest in the west of Beichen Bridge.
There is no bus from the Bird's Nest to the Water Cube, so we have to walk there. Go north first, then want to go east.
Take bus No.82 from the north of Beichen West Bridge, take the sightseeing line 1-2 through, take the Peony Garden at 50 1, and transfer to bus No.22 to Tiananmen Square.