FR 6817 then FR 1557 at Manchester
Milan → Manchester → Dublin
Timetable, Manchester time
11:30FR 6817 from Milan at the gate
07:10FR 1557 to Dublin leaves the gate
19 h 40 apart on the timetable, overnight
FR 1557 leaves 19 h 40 after FR 6817 arrives on the timetable: more than half a day, so not a connection we count.