IB 2291 then W4 7543 at Madrid
Melilla → Madrid → Seville
Timetable, Madrid time
10:40IB 2291 from Melilla at the gatealso VY 5691, QR 6569
10:20W4 7543 to Seville leaves the gate
23 h 40 apart on the timetable, overnight
W4 7543 leaves 23 h 40 after IB 2291 arrives on the timetable: more than half a day, so not a connection we count.