FR 813 then FR 5306 at Dublin
Edinburgh → Dublin → Killarney
Timetable, Dublin time
16:25FR 813 from Edinburgh at the gate
09:05FR 5306 to Killarney leaves the gate
16 h 40 apart on the timetable, overnight
FR 5306 leaves 16 h 40 after FR 813 arrives on the timetable: more than half a day, so not a connection we count.