FR 557 then FR 831 at Dublin
Manchester → Dublin → Venezia
Timetable, Dublin time
18:55FR 557 from Manchester at the gate
17:50FR 831 to Venezia leaves the gate
22 h 55 apart on the timetable, overnight
FR 831 leaves 22 h 55 after FR 557 arrives on the timetable: more than half a day, so not a connection we count.