According to Baidu map, it's about 38.8km from the Capital Airport t 3 to Peking University First Hospital. There are two modes of transportation from t3 Capital Airport to the First Hospital of Peking University: bus and self-driving. The following are the routes of two modes of transportation:

1. Bus: Take the Capital Airport Line at the airport and get off at Beixinqiao Station, transfer to Metro Line 5 and get off at Dongsi Station, then take Metro Line 6 and get off at Beihai North Station, and finally walk 7 10 meters to the First Hospital of Peking University. The whole journey is 38.8 kilometers, and it takes about 1 hour and 28 minutes.

2. Driving: The whole journey from Beijing Capital International Airport to the First Hospital of Peking University is about 30.2km, which takes 40 minutes, passing through the airport expressway and the North Second Ring Road.