U2 2152 then FR 557 at Manchester
Valletta → Manchester → Dublin
Timetable, Manchester time
14:35U2 2152 from Valletta at the gate
06:05FR 557 to Dublin leaves the gate
15 h 30 apart on the timetable, overnight
FR 557 leaves 15 h 30 after U2 2152 arrives on the timetable: more than half a day, so not a connection we count.