I2 1852 then V7 3721 at Madrid
Marrakesh → Madrid → Seville
Timetable, Madrid time
15:00I2 1852 from Marrakesh at the gatealso IB 1852, VY 5279, BA 7131, QR 8007, AA 8799
19:10V7 3721 to Seville leaves the gate
4 h 10 apart on the timetable
The last days
I2 1852 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.