OS 402 then FR 947 at Vienna
Barcelona → Vienna → Krakow
Timetable, Vienna time
11:50OS 402 from Barcelona at the gate
07:45FR 947 to Krakow leaves the gate
19 h 55 apart on the timetable, overnight
FR 947 leaves 19 h 55 after OS 402 arrives on the timetable: more than half a day, so not a connection we count.