FR 557 then FR 457 at Dublin
Manchester → Dublin → Leeds
Timetable, Dublin time
07:05FR 557 from Manchester at the gate
21:00FR 457 to Leeds leaves the gate
13 h 55 apart on the timetable
FR 457 leaves 13 h 55 after FR 557 arrives on the timetable: more than half a day, so not a connection we count.