April 24 (SeeNews) - The railway companies of Bosnia and Herzegovina's two entities, Zeljeznice FBiH and Zeljeznice RS, said they have signed a memorandum of understanding (MoU) with Croatian port operator Luka Ploce and logistics firm ENNA Logic to establish a joint rail corridor linking the Croatian Adriatic port of Ploce with Samac and Zvornik in Bosnia.