52159-1 of private operator UNITRANSCOM standing in Factory for repair of freight cars "Transwagon" near central railway station Burgas. This operator is subagent of Romanian group UNIFERTRANS and has only one electric locomotive with number 40 0759 - 7 and few diesel locomotives of class 52-00 , stabled in the yard of factory "Transwagon". Digital photo Veselin Malinov , e-mail: malinov.veselin99@gmail.com Website: http://nightphotos.fotopic.net