Where do you buy maglev tickets at Pudong Airport and where is train station located at airport?

You can purchase the express train tickets at the Maglev Train Ticket Counter at PVG. You can easily find the right place when you arriving at the airport. Don't worry. There are many detailed English signs.
In addition, your hotel is Howard Johnson Plaza, right? Do you refer to Longyang Road Station? If yes, the distance between the hotel and Longyang Road is around 6 miles. You can take a taxi. The cab fare is CNY 40-50 in the day time.