FR 3881 then BA 4467 at Dublin
Dubrovnik → Dublin → London City
Timetable, Dublin time
23:05FR 3881 from Dubrovnik at the gate
16:00BA 4467 to London City leaves the gate
16 h 55 apart on the timetable, overnight
BA 4467 leaves 16 h 55 after FR 3881 arrives on the timetable: more than half a day, so not a connection we count.