of PKP Group, responsible for supplying Polish railroad operators with electric energy. PKP Energetyka was founded after dividing PKP into a group of several dozen independent companies to meet European Union Standards. PKP Group has sold PKP Energetyka. WARS S.A. WARS is the PKP subsidiary responsible for the servicing of restaurant and sleeper cars on long-distance and international trains operated by PKP Intercity and their partners. See also History of rail transport in Poland List of railway companies List of Railway lines of Poland PKP classification system PKP Group Polish State Railroads in summer 1939 Przemyślanin Rail transport in Poland Transportation in Poland References External links Online timetable PKP - Polish State Railways Railway companies of Poland PKP Group companies Polish brands Polish companies established in 2001 Railway companies established in 2001 Government-owned railway companies