TK 1840 then TK 128 at Istanbul
Athens → Istanbul → Jeddah
Timetable, Istanbul time
14:15TK 1840 from Athens at the gate
20:20TK 128 to Jeddah leaves the gate
6 h 05 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
TK 1840 and TK 128 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.