EI 3555 then FR 457 at Dublin
Edinburgh → Dublin → Leeds
Timetable, Dublin time
18:35EI 3555 from Edinburgh at the gate
13:55FR 457 to Leeds leaves the gate
19 h 20 apart on the timetable, overnight
FR 457 leaves 19 h 20 after EI 3555 arrives on the timetable: more than half a day, so not a connection we count.