FR 6920 then FR 676 at Dublin
Barcelona → Dublin → Cardiff
Timetable, Dublin time
08:05FR 6920 from Barcelona at the gate
22:25FR 676 to Cardiff leaves the gate
14 h 20 apart on the timetable
FR 676 leaves 14 h 20 after FR 6920 arrives on the timetable: more than half a day, so not a connection we count.