I2 1522 then V7 3721 at Madrid
Fuerteventura → Madrid → Seville
Timetable, Madrid time
14:55I2 1522 from Fuerteventura at the gatealso IB 1522, CX 1875, VY 5287
19:10V7 3721 to Seville leaves the gate
4 h 15 apart on the timetable
The last days
I2 1522 and V7 3721 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.