FR 3881 then FR 1740 at Dublin
Dubrovnik → Dublin → Valencia
Timetable, Dublin time
14:15FR 3881 from Dubrovnik at the gate
10:25FR 1740 to Valencia leaves the gate
20 h 10 apart on the timetable, overnight
FR 1740 leaves 20 h 10 after FR 3881 arrives on the timetable: more than half a day, so not a connection we count.