Where is the nearest bullet train station from Disneyland

I am planning to take a bullet ride to Nanjing after my visit to Disneyland and wish to know which is the nearest station to depart.
As my departing airport is hongqiao after my trip from Nanjing.
However,what is the difference station of Nanjing and Nanjing south?
We are planning to stay at Fraser suite in Nanjing.
Please advise ?