FR 635 then FR 1556 at Dublin
Cardiff → Dublin → Manchester
Timetable, Dublin time
14:25FR 635 from Cardiff at the gate
08:05FR 1556 to Manchester leaves the gate
17 h 40 apart on the timetable, overnight
FR 1556 leaves 17 h 40 after FR 635 arrives on the timetable: more than half a day, so not a connection we count.