FR 555 then FR 666 at Dublin
Manchester → Dublin → Birmingham (UK)
Timetable, Dublin time
21:45FR 555 from Manchester at the gate
20:05FR 666 to Birmingham (UK) leaves the gate
22 h 20 apart on the timetable, overnight
FR 666 leaves 22 h 20 after FR 555 arrives on the timetable: more than half a day, so not a connection we count.