FR 13 then QR 3691 at Barcelona
Vienna → Barcelona → Venezia
Timetable, Barcelona time
14:25FR 13 from Vienna at the gate
12:40QR 3691 to Venezia leaves the gatealso IB 5382, LL 5382, LA 5793
22 h 15 apart on the timetable, overnight
QR 3691 leaves 22 h 15 after FR 13 arrives on the timetable: more than half a day, so not a connection we count.