FR 5975 then FR 557 at Manchester
Dubrovnik → Manchester → Dublin
Timetable, Manchester time
07:55FR 5975 from Dubrovnik at the gate
06:55FR 557 to Dublin leaves the gate
23 h apart on the timetable, overnight
FR 557 leaves 23 h after FR 5975 arrives on the timetable: more than half a day, so not a connection we count.