A diesel locomotive SIEMENS ER 20 Hercules of class 2016 with number 2016 021 of OBB ( Osterreichische Bundes Bahnem / Austrian Railways) near station Wien Hbf with international train REX 2523 from Bratislava hl.st.

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Digital photo Veselin Malinov , e-mail: malinov.veselin99@gmail.com