FR 499 then AZ 2419 at Madrid
London Stansted → Madrid → Porto
Timetable, Madrid time
16:00FR 499 from London Stansted at the gate
15:00AZ 2419 to Porto leaves the gatealso SV 4731, DL 6757, AM 6852, EY 7516, AD 7867, SK 8375, RO 9455
23 h apart on the timetable, overnight
AZ 2419 leaves 23 h after FR 499 arrives on the timetable: more than half a day, so not a connection we count.