FR 5483 then KL 3390 at Madrid
Porto → Madrid → Amsterdam
Timetable, Madrid time
08:30FR 5483 from Porto at the gate
07:00KL 3390 to Amsterdam leaves the gatealso EY 7538
22 h 30 apart on the timetable, overnight
KL 3390 leaves 22 h 30 after FR 5483 arrives on the timetable: more than half a day, so not a connection we count.