KE 955 then A3 435 at Istanbul
Seoul → Istanbul → Heraklion
Timetable, Istanbul time
20:05KE 955 from Seoul at the gate
15:50A3 435 to Heraklion leaves the gate
19 h 45 apart on the timetable, overnight
A3 435 leaves 19 h 45 after KE 955 arrives on the timetable: more than half a day, so not a connection we count.