I am arriving into Pudong Airport at 1:40pm on October 10th and need bullet train to Hefei.

Upon landing, you can take shuttle bus line 5 and ger off at the Main Railway Station first. Then there are several high-speed trains that can take you to Hefei or Hefei South Railway Station. The train schedules are from 08:05 to 19:15. It takes around 3 hours on the way. The ticket fare of second class seat is CNY203.5, first class seat is CNY300.5 and business class seat is CNY632.