FR 1644 then OS 679 at Vienna
Rome → Vienna → Krakow
Timetable, Vienna time
20:00FR 1644 from Rome at the gate
13:00OS 679 to Krakow leaves the gate
17 h apart on the timetable, overnight
OS 679 leaves 17 h after FR 1644 arrives on the timetable: more than half a day, so not a connection we count.