IB 612 then CX 1751 at Madrid
Seville → Madrid → Buenos Aires
Timetable, Madrid time
23:00IB 612 from Seville at the gatealso CX 1807, VY 5377, QR 6999, AA 8549
12:10CX 1751 to Buenos Aires leaves the gatealso BA 4255, AY 5375
13 h 10 apart on the timetable, overnight
CX 1751 leaves 13 h 10 after IB 612 arrives on the timetable: more than half a day, so not a connection we count.