FR 3429 then FR 572 at Madrid
Agadir → Madrid → Porto
Timetable, Madrid time
20:50FR 3429 from Agadir at the gate
16:40FR 572 to Porto leaves the gate
19 h 50 apart on the timetable, overnight
FR 572 leaves 19 h 50 after FR 3429 arrives on the timetable: more than half a day, so not a connection we count.