OS 680 then FR 9857 at Vienna
Krakow → Vienna → Helsinki
Timetable, Vienna time
15:45OS 680 from Krakow at the gate
11:15FR 9857 to Helsinki leaves the gate
19 h 30 apart on the timetable, overnight
FR 9857 leaves 19 h 30 after OS 680 arrives on the timetable: more than half a day, so not a connection we count.