OU 384 then FR 7178 at Fiumicino
Dubrovnik → Rome → Vienna
Timetable, Rome time
14:30OU 384 from Dubrovnik at the gate
10:20FR 7178 to Vienna leaves the gate
19 h 50 apart on the timetable, overnight
FR 7178 leaves 19 h 50 after OU 384 arrives on the timetable: more than half a day, so not a connection we count.