The Keisei AE series (京成AE形) is a DC electric multiple unit (EMU) train type operated by the private railway operator Keisei Electric Railway on Skyliner limited express services to and from Narita International Airport in Japan via the Keisei Narita Airport Line.

[3] The musical horn and in-train announcement melody are provided by Casiopea keyboardist and Ongakukan CEO Minoru Mukaiya.

[8] As of 5 September 2019[update], the fleet consists of nine 8-car sets formed as shown below with car 1 at the Narita end.

[9] Car 5 is equipped with a universal access toilet and also a wheelchair space.

[9] The manufacturers and delivery dates for the fleet are as shown below.