FR 9612 then FR 666 at Dublin
Rome → Dublin → Birmingham (UK)
Timetable, Dublin time
19:50FR 9612 from Rome at the gate
12:15FR 666 to Birmingham (UK) leaves the gate
16 h 25 apart on the timetable, overnight
FR 666 leaves 16 h 25 after FR 9612 arrives on the timetable: more than half a day, so not a connection we count.