FR 291 then FR 7078 at Dublin
London Stansted → Dublin → Porto
Timetable, Dublin time
21:00FR 291 from London Stansted at the gate
11:25FR 7078 to Porto leaves the gate
14 h 25 apart on the timetable, overnight
FR 7078 leaves 14 h 25 after FR 291 arrives on the timetable: more than half a day, so not a connection we count.