FR 612 then EI 3554 at Dublin
Killarney → Dublin → Edinburgh
Timetable, Dublin time
18:30FR 612 from Killarney at the gate
15:30EI 3554 to Edinburgh leaves the gate
21 h apart on the timetable, overnight
EI 3554 leaves 21 h after FR 612 arrives on the timetable: more than half a day, so not a connection we count.