DN 507 then FR 6875 at Dublin
Bucharest → Dublin → Barcelona
Timetable, Dublin time
20:15DN 507 from Bucharest at the gate
11:20FR 6875 to Barcelona leaves the gate
15 h 05 apart on the timetable, overnight
FR 6875 leaves 15 h 05 after DN 507 arrives on the timetable: more than half a day, so not a connection we count.