FR 557 then FR 676 at Dublin
Manchester → Dublin → Cardiff
Timetable, Dublin time
07:05FR 557 from Manchester at the gate
22:25FR 676 to Cardiff leaves the gate
15 h 20 apart on the timetable
FR 676 leaves 15 h 20 after FR 557 arrives on the timetable: more than half a day, so not a connection we count.