OS 551 then FR 5569 at Fiumicino
Vienna → Rome → Dublin
Timetable, Rome time
09:25OS 551 from Vienna at the gate
21:45FR 5569 to Dublin leaves the gate
12 h 20 apart on the timetable
FR 5569 leaves 12 h 20 after OS 551 arrives on the timetable: more than half a day, so not a connection we count.