OZ 551 then TK 5198 at Istanbul
Seoul → Istanbul → Medina
Timetable, Istanbul time
20:05OZ 551 from Seoul at the gate
04:45TK 5198 to Medina leaves the gate
8 h 40 apart on the timetable, overnight
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
OZ 551 and TK 5198 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.