How can I go from Shanghai Pudong airport to Nanjing?

Hello:

Please I need your help. I don speak english well and I do not speak mandarin. I will go to Nanjing to Study chenese language.
I will arrive Shanghai Pudong airport on 29 august at 10:55 and I need to go to Nanjing. What is the best form to go from Shanghai Pudong airport to Nanjing?

I think there are two options and I need to Know the cost:
1. By flight: How much does it cost?
2. By train:Is it possible pick me up at the Shanghai Pudong airport to the station where I get the train to Nanjing?

Thanks for your help

Felipe Sánchez González