TK 1450 then A3 435 at Istanbul
Porto → Istanbul → Heraklion
Timetable, Istanbul time
18:35TK 1450 from Porto at the gate
15:50A3 435 to Heraklion leaves the gate
21 h 15 apart on the timetable, overnight
A3 435 leaves 21 h 15 after TK 1450 arrives on the timetable: more than half a day, so not a connection we count.