A3 313 then A3 980 at Athens
Heraklion → Athens → Sofia
Timetable, Athens time
07:20A3 313 from Heraklion at the gate
07:55A3 980 to Sofia leaves the gate
35 min apart on the timetable
The last days
A3 313 and A3 980 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.