FR 663 then FR 6875 at Dublin
Birmingham (UK) → Dublin → Barcelona
Timetable, Dublin time
19:30FR 663 from Birmingham (UK) at the gate
15:50FR 6875 to Barcelona leaves the gate
20 h 20 apart on the timetable, overnight
FR 6875 leaves 20 h 20 after FR 663 arrives on the timetable: more than half a day, so not a connection we count.