EI 3253 then FR 5306 at Dublin
Edinburgh → Dublin → Killarney
Timetable, Dublin time
13:40EI 3253 from Edinburgh at the gate
09:05FR 5306 to Killarney leaves the gate
19 h 25 apart on the timetable, overnight
FR 5306 leaves 19 h 25 after EI 3253 arrives on the timetable: more than half a day, so not a connection we count.