EI 3255 then FR 457 at Dublin
Edinburgh → Dublin → Leeds
Timetable, Dublin time
14:30EI 3255 from Edinburgh at the gate
13:55FR 457 to Leeds leaves the gate
23 h 25 apart on the timetable, overnight
FR 457 leaves 23 h 25 after EI 3255 arrives on the timetable: more than half a day, so not a connection we count.