CROATIAN transport minister Mr Sinisa Hajdaš Dončič announced on July 22 that he expects the sale of a 75% stake in Croatian Railways (HŽ) railfreight unit HŽ Cargo to be completed within the next month, after the government selected Grup Feroviar Român (GFR), a subsidiary of Romania's Grampet group, as its preferred bidder for the shares.