I2 1882 then V7 3721 at Madrid
Dublin → Madrid → Seville
Timetable, Madrid time
13:50I2 1882 from Dublin at the gatealso IB 1882, VY 5073, AT 5314, LA 5423, EI 5791
19:10V7 3721 to Seville leaves the gate
5 h 20 apart on the timetable
The last days
I2 1882 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.