Divača–Hrpelje-Kozina–Buzet–Pula

Railway line Divača–Hrpelje-Kozina–Buzet–Pula is a 121.8 rail-kilometres one-track, mostly non-electrified line.

Line Jesenice–Sežana

Bohinj railway line Jesenice–Sežana is a 129.8 railway kilometres one-track, non-electrified line, crossing eleven municipalities.