EI 3391 then FR 556 at Dublin
Leeds → Dublin → Manchester
Timetable, Dublin time
09:50EI 3391 from Leeds at the gate
08:20FR 556 to Manchester leaves the gate
22 h 30 apart on the timetable, overnight
FR 556 leaves 22 h 30 after EI 3391 arrives on the timetable: more than half a day, so not a connection we count.