FR 768 then FR 553 at Manchester
Cork → Manchester → Dublin
Timetable, Manchester time
10:55FR 768 from Cork at the gate
08:35FR 553 to Dublin leaves the gate
21 h 40 apart on the timetable, overnight
FR 553 leaves 21 h 40 after FR 768 arrives on the timetable: more than half a day, so not a connection we count.