EI 3391 then FR 1956 at Dublin
Leeds → Dublin → Manchester
Timetable, Dublin time
09:50EI 3391 from Leeds at the gate
07:25FR 1956 to Manchester leaves the gate
21 h 35 apart on the timetable, overnight
FR 1956 leaves 21 h 35 after EI 3391 arrives on the timetable: more than half a day, so not a connection we count.