A3 998 then T5 912 at Istanbul
Athens → Istanbul → Ashgabat
Timetable, Istanbul time
03:10A3 998 from Athens at the gate
08:40T5 912 to Ashgabat leaves the gate
5 h 30 apart on the timetable
Istanbul’s board shows about 81% of departures at their timetable time, so delays of a few minutes don’t show here.
The last days
A3 998 and T5 912 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.