EI 3321 then FR 457 at Dublin
Manchester → Dublin → Leeds
Timetable, Dublin time
10:40EI 3321 from Manchester at the gate
05:55FR 457 to Leeds leaves the gate
19 h 15 apart on the timetable, overnight
FR 457 leaves 19 h 15 after EI 3321 arrives on the timetable: more than half a day, so not a connection we count.