DY 5513 then LA 5758 at Barcelona
Copenhagen → Barcelona → Rome
Timetable, Barcelona time
13:00DY 5513 from Copenhagen at the gate
17:20LA 5758 to Rome leaves the gate
4 h 20 apart on the timetable
The last days
DY 5513 and LA 5758 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.