Train-related introductions in 1984

Czech tram model

300px|right|thumb|ER200 in maintenance facilities

class of DMUs of Norway

Swiss push-pull trainset, generally known as the Neuer Pendelzug

Family of British diesel multiple unit trains

a Bombardier-made class of NYC Subway rolling stock

former class of tube stock used on the Jubilee line from 1984–1998

class of electric multiple unit cars on the Long Island Rail Road and Metro-North Railroad

Japanese electric multiple unit train type

Diesel Hydraulic Multiple Unit Train