IB 840 then FR 3009 at Madrid
Athens → Madrid → Milan
Timetable, Madrid time
10:10IB 840 from Athens at the gatealso LA 1511, AT 5307, VY 5466, AA 8833
14:25FR 3009 to Milan leaves the gate
4 h 15 apart on the timetable
The last days
IB 840 and FR 3009 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.