OS 544 then FR 13 at Vienna
Venezia → Vienna → Barcelona
Timetable, Vienna time
15:45OS 544 from Venezia at the gate
12:00FR 13 to Barcelona leaves the gate
20 h 15 apart on the timetable, overnight
FR 13 leaves 20 h 15 after OS 544 arrives on the timetable: more than half a day, so not a connection we count.