FR 347 then LA 1647 at Madrid
London Stansted → Madrid → Porto
Timetable, Madrid time
22:35FR 347 from London Stansted at the gate
19:40LA 1647 to Porto leaves the gatealso CX 1889, VY 5310, AT 5484, QR 6583
21 h 05 apart on the timetable, overnight
LA 1647 leaves 21 h 05 after FR 347 arrives on the timetable: more than half a day, so not a connection we count.