FR 6712 then IB 43 at Madrid
Budapest → Madrid → Seville
Timetable, Madrid time
18:10FR 6712 from Budapest at the gate
12:20IB 43 to Seville leaves the gate
18 h 10 apart on the timetable, overnight
IB 43 leaves 18 h 10 after FR 6712 arrives on the timetable: more than half a day, so not a connection we count.