IB 1212 then FR 5482 at Madrid
Nice → Madrid → Porto
Timetable, Madrid time
14:35IB 1212 from Nice at the gatealso VY 5296, QR 8006, AA 8811
09:05FR 5482 to Porto leaves the gate
18 h 30 apart on the timetable, overnight
FR 5482 leaves 18 h 30 after IB 1212 arrives on the timetable: more than half a day, so not a connection we count.