FR 7721 then FR 113 at Gatwick
Cork → London → Dublin
Timetable, London time
17:35FR 7721 from Cork at the gate
08:25FR 113 to Dublin leaves the gate
14 h 50 apart on the timetable, overnight
FR 113 leaves 14 h 50 after FR 7721 arrives on the timetable: more than half a day, so not a connection we count.