FR 559 then FR 668 at Dublin
Manchester → Dublin → Birmingham (UK)
Timetable, Dublin time
21:35FR 559 from Manchester at the gate
20:55FR 668 to Birmingham (UK) leaves the gate
23 h 20 apart on the timetable, overnight
FR 668 leaves 23 h 20 after FR 559 arrives on the timetable: more than half a day, so not a connection we count.