FR 3187 then DL 6754 at Madrid
Manchester → Madrid → Porto
Timetable, Madrid time
12:05FR 3187 from Manchester at the gate
10:35DL 6754 to Porto leaves the gatealso AM 6893, EY 7517, AD 7868
22 h 30 apart on the timetable, overnight
DL 6754 leaves 22 h 30 after FR 3187 arrives on the timetable: more than half a day, so not a connection we count.