U2 712 then FR 1557 at Manchester
Belfast City → Manchester → Dublin
Timetable, Manchester time
08:55U2 712 from Belfast City at the gate
07:10FR 1557 to Dublin leaves the gate
22 h 15 apart on the timetable, overnight
FR 1557 leaves 22 h 15 after U2 712 arrives on the timetable: more than half a day, so not a connection we count.