EC 2124 then FR 1557 at Manchester
Rome → Manchester → Dublin
Timetable, Manchester time
09:50EC 2124 from Rome at the gate
07:10FR 1557 to Dublin leaves the gate
21 h 20 apart on the timetable, overnight
FR 1557 leaves 21 h 20 after EC 2124 arrives on the timetable: more than half a day, so not a connection we count.