GQ 820 then FR 9612 at Fiumicino
Athens → Rome → Dublin
Timetable, Rome time
12:00GQ 820 from Athens at the gate
11:05FR 9612 to Dublin leaves the gate
23 h 05 apart on the timetable, overnight
FR 9612 leaves 23 h 05 after GQ 820 arrives on the timetable: more than half a day, so not a connection we count.