Nanjing bullet train station near airport

1. There is only one civil airport in this city.
2. Both Main Railway Station and South Railway Station have high-speed types. But the south one has more train schedules. And it's also the nearer one to the airport.
3. From Main Railway Station to the airport, if by taxi, it takes around 50 to 60 mins. The cab fare is CNY 140 to 150 in the day time.
If by subway, you can take subway line 1 to South Railway Station first. Then transfer to subway line S1 to the aiport. The duration is about 70 to 80 mins.