IB 2602 then QR 4683 at Barcelona
Buenos Aires → Barcelona → Amsterdam
Timetable, Barcelona time
05:30IB 2602 from Buenos Aires at the gatealso LL 2602
18:30QR 4683 to Amsterdam leaves the gatealso IB 5010, LL 5010
13 h apart on the timetable
QR 4683 leaves 13 h after IB 2602 arrives on the timetable: more than half a day, so not a connection we count.