FR 667 then FR 676 at Dublin
Birmingham (UK) → Dublin → Cardiff
Timetable, Dublin time
22:45FR 667 from Birmingham (UK) at the gate
22:25FR 676 to Cardiff leaves the gate
23 h 40 apart on the timetable, overnight
FR 676 leaves 23 h 40 after FR 667 arrives on the timetable: more than half a day, so not a connection we count.