IB 2602 then QR 3581 at Barcelona
Buenos Aires → Barcelona → Ibiza
Timetable, Barcelona time
05:30IB 2602 from Buenos Aires at the gatealso LL 2602
18:20QR 3581 to Ibiza leaves the gatealso IB 5258, LL 5258
12 h 50 apart on the timetable
QR 3581 leaves 12 h 50 after IB 2602 arrives on the timetable: more than half a day, so not a connection we count.