AirTrain Newark is an automated people mover that links all terminals, parking areas, and the rail station. Within the airport it is free and is the primary way to reach NJ Transit and Amtrak trains.
EWR · Transport
AirTrain Newark (Inter-terminal & Rail Link)
Train
Train 3–5 min between terminals and rail station Free within airport; rail transfer cost via NJ Transit/Amtrak ticket