AirTrain arrives and departs every three minutes from 5 a.m. to midnight and approximately every 15 minutes between midnight and 5 a.m. On Sundays, the train arrives and departs approximately every 15 minutes from midnight to 7 a.m. Nighttime operation is a shuttle service which requires transfer of trains. Shuttles generally run from the Airport Station to Terminal C, Terminal C to Terminal A, and Terminal A to Station P2. For more information, see AirTrain Newark Map.