U2 6653 then IB 5136 at Barcelona
Birmingham (UK) → Barcelona → Alicante
Timetable, Barcelona time
09:25U2 6653 from Birmingham (UK) at the gate
15:25IB 5136 to Alicante leaves the gate
6 h apart on the timetable
The last days
U2 6653 and IB 5136 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.