Take the subway 1. According to Baidu map, the distance from Nanjing South to Nanjing Gulou Hospital is 14 km, and it takes 40 minutes to take the 1 subway. The specific route is as follows:

1. First, walk about 250 meters to Nanjing South Railway Station.

2. Secondly, take the subway 1 line at Nanjing South Railway Station. After 10 stop, get off at Gulou.

3. Finally, walk about 220 meters to Nanjing Gulou Hospital.