FR 6817 then EI 3323 at Manchester
Milan → Manchester → Dublin
Timetable, Manchester time
20:30FR 6817 from Milan at the gate
12:00EI 3323 to Dublin leaves the gate
15 h 30 apart on the timetable, overnight
EI 3323 leaves 15 h 30 after FR 6817 arrives on the timetable: more than half a day, so not a connection we count.