PU 502 then QR 6580 at Madrid
Buenos Aires → Madrid → Seville
Timetable, Madrid time
15:45PU 502 from Buenos Aires at the gate
11:30QR 6580 to Seville leaves the gate
19 h 45 apart on the timetable, overnight
QR 6580 leaves 19 h 45 after PU 502 arrives on the timetable: more than half a day, so not a connection we count.