FR 3881 then EI 406 at Dublin
Dubrovnik → Dublin → Rome
Timetable, Dublin time
23:05FR 3881 from Dubrovnik at the gate
15:45EI 406 to Rome leaves the gate
16 h 40 apart on the timetable, overnight
EI 406 leaves 16 h 40 after FR 3881 arrives on the timetable: more than half a day, so not a connection we count.