AA 8676 then W4 7545 at Madrid
Bilbao → Madrid → Seville
Timetable, Madrid time
14:45AA 8676 from Bilbao at the gate
14:35W4 7545 to Seville leaves the gate
23 h 50 apart on the timetable, overnight
W4 7545 leaves 23 h 50 after AA 8676 arrives on the timetable: more than half a day, so not a connection we count.