FR 3881 then EI 3216 at Dublin
Dubrovnik → Dublin → Castletown
Timetable, Dublin time
23:05FR 3881 from Dubrovnik at the gate
16:00EI 3216 to Castletown leaves the gate
16 h 55 apart on the timetable, overnight
EI 3216 leaves 16 h 55 after FR 3881 arrives on the timetable: more than half a day, so not a connection we count.