FR 50 then OS 679 at Vienna
Treviso → Vienna → Krakow
Timetable, Vienna time
13:10FR 50 from Treviso at the gate
13:00OS 679 to Krakow leaves the gate
23 h 50 apart on the timetable, overnight
OS 679 leaves 23 h 50 after FR 50 arrives on the timetable: more than half a day, so not a connection we count.