"Yugoslav Railways (Serbo-Croatian: Jugoslovenske željeznice, Југословенске железнице; Macedonian: Југословенски железници; Slovene: Jugoslovanske železnice), with standard acronym JŽ (ЈЖ in Cyrillic), was the state railway company of Yugoslavia, operational from the 1920s to the 1990s." - (en.wikipedia.org 20.10.2020)
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