広軌
Linia Hutnicza Szerokotorowa (known by its acronym "LHS", English: "Broad gauge metallurgy line") in Sławków is the longest broad gauge railway line in Poland. The line runs on a single track for almost 400 km from the Polish-Ukrainian border, crossing it just east of Hrubieszów. It is the westernmost broad gauge railway line in Europe that is connected to the broad gauge rail system of the countries of the former Soviet Union.