Here are a few suggestions for your next trip from Sanok
In 4 hours, you can reach Cracovia.
In 6 hours, you can reach Lublin, Katowice, Częstochowa, Sosnowiec.
In 7 hours, you can reach Varsavia, Košice, Ostrava, Prešov, Poprad.
In 8 hours, you can reach Łódź, Breslavia, Olomouc, Havířov.
Prenota - Trainline
Prenota - SNCF Connect
Prenota - Deutsche Bahn