2.L18.003-21 is a railway line situated in the southeast of Poland, part of the Polish regional railway network. It runs through the Roztocze region, a protected landscape area in Lublin Voivodeship, bordering countries Ukraine and Belarus. The line connects the cities Zamosc and Wlodawa, running mainly through rural areas, with a few stations located in towns and villages. The line is 115 km in length and the journey between the two main stations takes about 3 hours. The main sights along the route include the National Park Roztocze, the city of Zamosc, numerous nature reserves and monuments.