IB 840 then V7 3721 at Madrid
Athens → Madrid → Seville
Timetable, Madrid time
10:10IB 840 from Athens at the gatealso LA 1511, AT 5307, VY 5466, AA 8833
19:10V7 3721 to Seville leaves the gate
9 h apart on the timetable
The last days
IB 840 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.