FR 5975 then FR 3069 at Manchester
Dubrovnik → Manchester → Roma
Timetable, Manchester time
07:55FR 5975 from Dubrovnik at the gate
05:55FR 3069 to Roma leaves the gate
22 h apart on the timetable, overnight
FR 3069 leaves 22 h after FR 5975 arrives on the timetable: more than half a day, so not a connection we count.