 Passenger trains connect from <unk> , Hrodno and Lithuania to Warsaw and the rest of the European passenger network . Passenger services are provided by two rail service providers , PKP Intercity that provides intercity passengers trains ( express , intercity , <unk> , hotel and <unk> ) and <unk> <unk> that operates only regional passenger trains financed by the voivodeship . Passenger trains are mostly run using electrical multiple units ( on electrified lines ) or rail buses . 
