FR 6712 then IB 1321 at Madrid
Budapest → Madrid → Düsseldorf
Timetable, Madrid time
12:55FR 6712 from Budapest at the gate
12:40IB 1321 to Düsseldorf leaves the gatealso VY 5407, AA 8629
23 h 45 apart on the timetable, overnight
IB 1321 leaves 23 h 45 after FR 6712 arrives on the timetable: more than half a day, so not a connection we count.