Original sentence: AiRail Service was established some decades ago, when Deutsche Bundesbahn (now Deutsche Bahn AG) established a direct connection between Düsseldorf and Frankfurt Airport using the DB 403 "Donald Duck" EMU with tilting technology in Lufthansa livery
Edited sentence: AiRail Service was established some decades ago, when Deutsche Bundesbahn (now Deutsche Bahn AG) established a direct connection between Düsseldorf and Frankfurt Airport using the famous DB 403 "Donald Duck" EMU with tilting technology in Lufthansa livery