A3 149 then EC 3656 at Athens
Alexandroupolis → Athens → Milan
Timetable, Athens time
10:15A3 149 from Alexandroupolis at the gate
11:10EC 3656 to Milan leaves the gate
55 min apart on the timetable
The last days
A3 149 and EC 3656 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.