IB 582 then CX 1751 at Madrid
Paris Orly → Madrid → Buenos Aires
Timetable, Madrid time
23:00IB 582 from Paris Orly at the gatealso LA 1627, VY 5146, QR 6957
12:20CX 1751 to Buenos Aires leaves the gatealso BA 4255, AY 5375
13 h 20 apart on the timetable, overnight
CX 1751 leaves 13 h 20 after IB 582 arrives on the timetable: more than half a day, so not a connection we count.