FR 3881 then FR 556 at Dublin
Dubrovnik → Dublin → Manchester
Timetable, Dublin time
23:05FR 3881 from Dubrovnik at the gate
16:50FR 556 to Manchester leaves the gate
17 h 45 apart on the timetable, overnight
FR 556 leaves 17 h 45 after FR 3881 arrives on the timetable: more than half a day, so not a connection we count.