EI 3265 then FR 634 at Dublin
Birmingham (UK) → Dublin → Cardiff
Timetable, Dublin time
10:30EI 3265 from Birmingham (UK) at the gate
06:50FR 634 to Cardiff leaves the gate
20 h 20 apart on the timetable, overnight
FR 634 leaves 20 h 20 after EI 3265 arrives on the timetable: more than half a day, so not a connection we count.