FR 9613 then OS 554 at Fiumicino
Dublin → Rome → Vienna
Timetable, Rome time
16:45FR 9613 from Dublin at the gate
15:05OS 554 to Vienna leaves the gate
22 h 20 apart on the timetable, overnight
OS 554 leaves 22 h 20 after FR 9613 arrives on the timetable: more than half a day, so not a connection we count.