FR 3881 then FR 7337 at Dublin
Dubrovnik → Dublin → Vienna
Timetable, Dublin time
23:05FR 3881 from Dubrovnik at the gate
18:15FR 7337 to Vienna leaves the gate
19 h 10 apart on the timetable, overnight
FR 7337 leaves 19 h 10 after FR 3881 arrives on the timetable: more than half a day, so not a connection we count.