FR 7913 then I2 1621 at Madrid
Milan → Madrid → Gran Canaria
Timetable, Madrid time
11:10FR 7913 from Milan at the gate
17:35I2 1621 to Gran Canaria leaves the gatealso IB 1621
6 h 25 apart on the timetable
The last days
FR 7913 and I2 1621 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.