Take subway line 2 and transfer to subway 18, and then transfer to subway line 8. According to Baidu map, the distance from Pudong Airport to Changhai Hospital is 46.3 kilometers, and it takes 2 1 minute by subway. The specific route is as follows:

1. First get on the bus from Pudong International Airport Station, take Metro Line 2 and get off at Longyang Road Station.

2. Secondly, get on the bus at Longyang Road Station and transfer to the subway 18 line, and get off at Jiangpu Road Station.

3. Finally, get on the bus at Jiangpu Road Station, take Line 8 and get off at Xiangyin Road Station, and walk 420 meters to Shanghai Changhai Hospital.