FR 121 then FR 831 at Dublin
London Gatwick → Dublin → Venezia
Timetable, Dublin time
19:15FR 121 from London Gatwick at the gate
17:50FR 831 to Venezia leaves the gate
22 h 35 apart on the timetable, overnight
FR 831 leaves 22 h 35 after FR 121 arrives on the timetable: more than half a day, so not a connection we count.