IB 2293 then FR 572 at Madrid
Melilla → Madrid → Porto
Timetable, Madrid time
13:55IB 2293 from Melilla at the gatealso VY 5693, QR 6932
14:05FR 572 to Porto leaves the gate
10 min apart on the timetable
The last days
IB 2293 and FR 572 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.