Newark Liberty International Airport Station is a railroad station on the Northeast Corridor (NEC) in Newark, New Jersey. The station provides access to Newark Liberty International Airport (EWR) via the AirTrain monorail which connects the station to the airport's terminals and parking areas. The station is served by New Jersey Transit's (NJT) Northeast Corridor Line and North Jersey Coast Line and Amtrak's Northeast Regional and Keystone Service trains.

Newark Liberty International Airport is an international airport straddling the boundary between the cities of Newark in Essex County and Elizabeth in Union County, New Jersey, in the United States. Located about 4.5 miles (7.2 km) south of downtown Newark and 9 miles (14 km) west-southwest of Manhattan in New York City, it is a major gateway to points in Europe, South America, Asia, and Oceania. It is jointly owned by the cities and leased to its operator, the Port Authority of New York and New Jersey. It is the second-busiest airport in the New York airport system behind John F. Kennedy International Airport but far ahead of LaGuardia Airport.