Wikipedia
Przemyślanin
Przemyslanin is a "fast" (18 hrs needed to complete the route at an average speed of 56 km/h) night train of the Polish State Railways, which runs across whole Poland, from southeastern station of Przemyśl Main, to Świnoujście, located in extreme northwestern corner of the country. Rail distance between these locations is 1008 kilometers, which makes Przemyślanin the train that crosses the longest route within Polish borders. Przemyślanin goes to Świnoujście only in spring and summer, in the period April 9/10 - September 28/29. Off-season, the train completes its route at the Szczecin Main station.