U2 6653 then FR 3976 at Barcelona
Birmingham (UK) → Barcelona → Dublin
Timetable, Barcelona time
09:25U2 6653 from Birmingham (UK) at the gate
21:45FR 3976 to Dublin leaves the gate
12 h 20 apart on the timetable
FR 3976 leaves 12 h 20 after U2 6653 arrives on the timetable: more than half a day, so not a connection we count.