FR 9614 then FR 122 at Dublin
Rome → Dublin → London Gatwick
Timetable, Dublin time
13:40FR 9614 from Rome at the gate
12:35FR 122 to London Gatwick leaves the gate
22 h 55 apart on the timetable, overnight
FR 122 leaves 22 h 55 after FR 9614 arrives on the timetable: more than half a day, so not a connection we count.