The Narita Express , abbreviated as N'EX, is a limited express train service operated in Japan since 1991 by East Japan Railway Company, serving Narita International Airport from various Greater Tokyo Area stations. Services run approximately half-hourly in the mornings and evenings, and hourly through the middle of the day. The main competition for the Narita Express is Keisei Electric Railway's Skyliner.

Narita International Airport , also known as Tokyo-Narita International Airport, formerly and originally known as New Tokyo International Airport , is one of two international airports serving the Greater Tokyo Area, the other one being Haneda Airport (HND). It is about 60 kilometers (37 mi) east of central Tokyo in Narita, Chiba. The facility since July 2019, covers 1,137 hectares of land and there are future plans to expand to nearly 1,200 ha.