FR 23 then FR 611 at Dublin
Beauvais → Dublin → Killarney
Timetable, Dublin time
23:30FR 23 from Beauvais at the gate
16:15FR 611 to Killarney leaves the gate
16 h 45 apart on the timetable, overnight
FR 611 leaves 16 h 45 after FR 23 arrives on the timetable: more than half a day, so not a connection we count.