DP 973 then XY 558 at Istanbul
Kazan → Istanbul → Jeddah
Timetable, Istanbul time
15:15DP 973 from Kazan at the gate
20:10XY 558 to Jeddah leaves the gate
4 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
DP 973 and XY 558 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.