A3 999 then A3 326 at Athens
Istanbul → Athens → Heraklion
Timetable, Athens time
07:00A3 999 from Istanbul at the gate
17:50A3 326 to Heraklion leaves the gate
10 h 50 apart on the timetable
The last days
A3 999 and A3 326 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.