FR 612 then FR 558 at Dublin
Killarney → Dublin → Manchester
Timetable, Dublin time
18:30FR 612 from Killarney at the gate
13:05FR 558 to Manchester leaves the gate
18 h 35 apart on the timetable, overnight
FR 558 leaves 18 h 35 after FR 612 arrives on the timetable: more than half a day, so not a connection we count.