IB 7643 then FR 572 at Madrid
Casablanca → Madrid → Porto
Timetable, Madrid time
18:05IB 7643 from Casablanca at the gate
14:05FR 572 to Porto leaves the gate
20 h apart on the timetable, overnight
FR 572 leaves 20 h after IB 7643 arrives on the timetable: more than half a day, so not a connection we count.