FR 663 then FR 556 at Dublin
Birmingham (UK) → Dublin → Manchester
Timetable, Dublin time
14:40FR 663 from Birmingham (UK) at the gate
10:45FR 556 to Manchester leaves the gate
20 h 05 apart on the timetable, overnight
FR 556 leaves 20 h 05 after FR 663 arrives on the timetable: more than half a day, so not a connection we count.