EI 3401 then FR 556 at Dublin
Donegal → Dublin → Manchester
Timetable, Dublin time
08:50EI 3401 from Donegal at the gate
08:20FR 556 to Manchester leaves the gate
23 h 30 apart on the timetable, overnight
FR 556 leaves 23 h 30 after EI 3401 arrives on the timetable: more than half a day, so not a connection we count.