FR 9612 then FR 292 at Dublin
Rome → Dublin → London Stansted
Timetable, Dublin time
20:25FR 9612 from Rome at the gate
14:15FR 292 to London Stansted leaves the gate
17 h 50 apart on the timetable, overnight
FR 292 leaves 17 h 50 after FR 9612 arrives on the timetable: more than half a day, so not a connection we count.