Which subway should I take from Nanjing Station to Hexi Road, Nanjing Children's Hospital?

Transfer from the subway 1 line to the s3 line. According to the query Baidu map display.

1. Walk 300 meters from Nanjing Station and arrive at Nanjing Station subway station.

2. Take the subway 1 line at Nanjing Station subway station, pass 13 station and arrive at Nanjing South Station.

3. Transfer to subway line s3 at Nanjing South Railway Station and arrive at Pingliang Street Station after 7 stops.

4. Walk 780 meters from Pingliang Street Station to Hexi Road and Nanjing Children's Hospital.