FR 3881 then EI 698 at Dublin
Dubrovnik → Dublin → Düsseldorf
Timetable, Dublin time
23:05FR 3881 from Dubrovnik at the gate
17:05EI 698 to Düsseldorf leaves the gate
18 h apart on the timetable, overnight
EI 698 leaves 18 h after FR 3881 arrives on the timetable: more than half a day, so not a connection we count.