IB 2602 then QR 3693 at Barcelona
Buenos Aires → Barcelona → Venezia
Timetable, Barcelona time
05:30IB 2602 from Buenos Aires at the gatealso LL 2602
19:40QR 3693 to Venezia leaves the gatealso IB 5384, LL 5384
14 h 10 apart on the timetable
QR 3693 leaves 14 h 10 after IB 2602 arrives on the timetable: more than half a day, so not a connection we count.