FR 5952 then FR 1957 at Manchester
Dubrovnik → Manchester → Dublin
Timetable, Manchester time
15:30FR 5952 from Dubrovnik at the gate
09:00FR 1957 to Dublin leaves the gate
17 h 30 apart on the timetable, overnight
FR 1957 leaves 17 h 30 after FR 5952 arrives on the timetable: more than half a day, so not a connection we count.