Border Crossings: Poland - Slovakia
Łupków PKP - Medzilaborce mesto ŽSR
[D] ŽSR works to Łupków. From the 2006 timetable there has been a summer only FSSuO cross-border two train pair passenger service and PKP internal connecting service to Zagórz.
(Muszyna -) Leluchów PKP - Čirč ŽSR (- Plaveč)
[E] PKP works to Plaveč, though there are ŽSR internal local services between Plaveč and Čirč. Actual cross-border services are the new daytime daily Krakow – Budapest train pair, a summer only daily overnight and two ski and summer season local services.
(Zwardoň -) Skalité-Serafínov PKP - Čadca ŽSR
[E] ŽSR works most services to Zwardoň but there is a daily PKP EMU from Kraków to Žilina and return, balanced by a ŽSR electric locomotive working a daily service to Katowice. Electrification was completed in December 2002.