FR 5975 then FR 6666 at Manchester
Dubrovnik → Manchester → Rovaniemi
Timetable, Manchester time
07:55FR 5975 from Dubrovnik at the gate
07:45FR 6666 to Rovaniemi leaves the gate
23 h 50 apart on the timetable, overnight
FR 6666 leaves 23 h 50 after FR 5975 arrives on the timetable: more than half a day, so not a connection we count.