FR 5975 then U2 2237 at Manchester
Dubrovnik → Manchester → Copenhagen
Timetable, Manchester time
07:55FR 5975 from Dubrovnik at the gate
18:35U2 2237 to Copenhagen leaves the gate
10 h 40 apart on the timetable
The last days
FR 5975 and U2 2237 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.