FR 6874 then FR 4784 at Dublin
Barcelona → Dublin → Newquay
Timetable, Dublin time
21:40FR 6874 from Barcelona at the gate
12:00FR 4784 to Newquay leaves the gate
14 h 20 apart on the timetable, overnight
FR 4784 leaves 14 h 20 after FR 6874 arrives on the timetable: more than half a day, so not a connection we count.