I2 1522 then FB 1403 at Madrid
Fuerteventura → Madrid → Tenerife North
Timetable, Madrid time
14:55I2 1522 from Fuerteventura at the gatealso IB 1522, CX 1875, VY 5287
18:05FB 1403 to Tenerife North leaves the gatealso LA 1641, VY 5224, AV 6030, QR 6995, BA 7229
3 h 10 apart on the timetable
The last days
I2 1522 and FB 1403 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.