DY 3658 then IB 5416 at Barcelona
Copenhagen → Barcelona → London Gatwick
Timetable, Barcelona time
14:00DY 3658 from Copenhagen at the gate
17:45IB 5416 to London Gatwick leaves the gatealso LL 5416, VY 7620, BA 8074
3 h 45 apart on the timetable
The last days
DY 3658 and IB 5416 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.