How is the fastest way from and to Pudong International Airport to and from Anting Station?

You can take maglev if you want to experience it. From PVG to Longyang Road Station, the entire trip will take 8 minutes at the cost of CNY50/person.

From PVG to Anting Station: You can take the maglev to Longyang Road Station at first, and transfer metro line 2 to Jiangsu Road Station. Then you may take metro line 11 to the Anting Station. The return way is the same.

Do you mean the route between PVG and the International Circuit? If yes, please use the following information for reference. You may take the maglev to Longyang Road Station. Then transfer the metro line 2 to Jiangsu Road Station first, and continue to take metro line 11 to International Circuit Station. Upon arrival, you may need to take a taxi to the destination which usually costs CNY15-20. The return way is the same. Don't worry.

Have a nice journey!