985 → 6 1 1 (about 1 hour 40 minutes /2 1.4 km)
Take bus No.985 in Capital Library and get off at Anhui Qiaobei Station. Then take bus 6 1 1 and get off at National Stadium East (Bird's Nest) Station.
Walk 390 meters to the National Stadium.
Tsinghua University Capital Library
848 bus (about 1 hour 40 minutes /24.7 kilometers)
Walk 450m from Capital Library to He Shili Bridge North Station, take Bus No.848 and get off at Wudaokou Station. Walk 450 meters to Tsinghua University.