IB 756 then FR 572 at Madrid
Düsseldorf → Madrid → Porto
Timetable, Madrid time
22:05IB 756 from Düsseldorf at the gatealso LA 1622, VY 5081, BT 5173, AA 8847
14:05FR 572 to Porto leaves the gate
16 h apart on the timetable, overnight
FR 572 leaves 16 h after IB 756 arrives on the timetable: more than half a day, so not a connection we count.