IB 2251 then QR 3539 at Barcelona
Melilla → Barcelona → Santiago de Compostela
Timetable, Barcelona time
12:30IB 2251 from Melilla at the gatealso LL 3103
15:25QR 3539 to Santiago de Compostela leaves the gate
2 h 55 apart on the timetable
The last days
IB 2251 and QR 3539 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.