EK 121 then A3 435 at Istanbul
Dubai → Istanbul → Heraklion
Timetable, Istanbul time
18:30EK 121 from Dubai at the gate
15:50A3 435 to Heraklion leaves the gate
21 h 20 apart on the timetable, overnight
A3 435 leaves 21 h 20 after EK 121 arrives on the timetable: more than half a day, so not a connection we count.