TK 6991 then TK 4952 at Istanbul
Tarsus → Istanbul → Antalya
Timetable, Istanbul time
14:55TK 6991 from Tarsus at the gate
18:25TK 4952 to Antalya leaves the gate
3 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
TK 6991 and TK 4952 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.