FR 456 then FR 7078 at Dublin
Leeds → Dublin → Porto
Timetable, Dublin time
20:35FR 456 from Leeds at the gate
11:25FR 7078 to Porto leaves the gate
14 h 50 apart on the timetable, overnight
FR 7078 leaves 14 h 50 after FR 456 arrives on the timetable: more than half a day, so not a connection we count.