FR 3881 then FR 6130 at Dublin
Dubrovnik → Dublin → Napoli
Timetable, Dublin time
23:05FR 3881 from Dubrovnik at the gate
16:50FR 6130 to Napoli leaves the gate
17 h 45 apart on the timetable, overnight
FR 6130 leaves 17 h 45 after FR 3881 arrives on the timetable: more than half a day, so not a connection we count.