FR 671 then FR 556 at Dublin
Birmingham (UK) → Dublin → Manchester
Timetable, Dublin time
17:45FR 671 from Birmingham (UK) at the gate
08:20FR 556 to Manchester leaves the gate
14 h 35 apart on the timetable, overnight
FR 556 leaves 14 h 35 after FR 671 arrives on the timetable: more than half a day, so not a connection we count.