Picture of the Lufthansa Airport Express on its way to Kaub along the river Rhein (picture from 1982 Stock Photo - Alamy
DB Class 403 (1973) - Wikipedia
LEGO MOC Lufthansa Airport Express train with the 111 series and three matching wagons by Mario´s Klemmbaustein Eisenbahn | Rebrickable - Build with LEGO
VINTAGE LIMA 123905 RESTAURANT CARRIAGE LUFTHANSA AIRPORT EXPRESS DB N SCALE | eBay
Lufthansa-Airport-Express ET 403 | Helgoland01 | Flickr
DB and Lufthansa announce expansion to Lufthansa Express Rail - International Railway Journal