IB 2251 then VY 1466 at Barcelona
Melilla → Barcelona → Bilbao
Timetable, Barcelona time
12:30IB 2251 from Melilla at the gatealso LL 3103
16:25VY 1466 to Bilbao leaves the gatealso QR 3523, IB 5166, LL 5166
3 h 55 apart on the timetable
The last days
IB 2251 and VY 1466 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.