FR 6712 then IB 1211 at Madrid
Budapest → Madrid → Nice
Timetable, Madrid time
18:10FR 6712 from Budapest at the gate
10:00IB 1211 to Nice leaves the gatealso VY 5295, QR 8079, AA 8810
15 h 50 apart on the timetable, overnight
IB 1211 leaves 15 h 50 after FR 6712 arrives on the timetable: more than half a day, so not a connection we count.