OZ 551 then PC 3305 at Istanbul
Seoul → Istanbul → Izmir
Timetable, Istanbul time
20:05OZ 551 from Seoul at the gate
08:30PC 3305 to Izmir leaves the gate
12 h 25 apart on the timetable, overnight
PC 3305 leaves 12 h 25 after OZ 551 arrives on the timetable: more than half a day, so not a connection we count.