FR 6920 then OE 7742 at Dublin
Barcelona → Dublin → Bucharest
Timetable, Dublin time
23:55FR 6920 from Barcelona at the gate
21:00OE 7742 to Bucharest leaves the gate
21 h 05 apart on the timetable, overnight
OE 7742 leaves 21 h 05 after FR 6920 arrives on the timetable: more than half a day, so not a connection we count.