Sirs,

I need to know about some buses or train from Shanghai to aeroport to Nantong. what is Shanghai railstation we should use:
•Shanghai Railway Station (上海站)
•Shanghai South Railway Station (上海南站)
•Shanghai Hongqiao Railway Station(上海虹桥火车站)
?
Maybe somebody know train/bus no. from Shanqhai to Nantong?
Thanks.