FR 1815 then FR 9614 at Fiumicino
Porto → Rome → Dublin
Timetable, Rome time
20:40FR 1815 from Porto at the gate
11:45FR 9614 to Dublin leaves the gate
15 h 05 apart on the timetable, overnight
FR 9614 leaves 15 h 05 after FR 1815 arrives on the timetable: more than half a day, so not a connection we count.