FR 6920 then FR 672 at Dublin
Barcelona → Dublin → Birmingham (UK)
Timetable, Dublin time
08:05FR 6920 from Barcelona at the gate
23:45FR 672 to Birmingham (UK) leaves the gate
15 h 40 apart on the timetable
FR 672 leaves 15 h 40 after FR 6920 arrives on the timetable: more than half a day, so not a connection we count.