TK 1978 then TK 2354 at Istanbul
Dublin → Istanbul → Izmir
Timetable, Istanbul time
00:05TK 1978 from Dublin at the gate
02:00TK 2354 to Izmir leaves the gate
1 h 55 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 1978 and TK 2354 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.