A3 735 then GQ 218 at Athens
Tunis → Athens → Heraklion
Timetable, Athens time
18:45A3 735 from Tunis at the gate
19:10GQ 218 to Heraklion leaves the gate
25 min apart on the timetable
The last days
A3 735 and GQ 218 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.