FR 5975 then FR 553 at Manchester
Dubrovnik → Manchester → Dublin
Timetable, Manchester time
07:55FR 5975 from Dubrovnik at the gate
08:35FR 553 to Dublin leaves the gate
40 min apart on the timetable
The last days
FR 5975 and FR 553 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.