A3 317 then GQ 830 at Athens
Heraklion → Athens → Milan
Timetable, Athens time
14:30A3 317 from Heraklion at the gate
14:00GQ 830 to Milan leaves the gate
23 h 30 apart on the timetable, overnight
GQ 830 leaves 23 h 30 after A3 317 arrives on the timetable: more than half a day, so not a connection we count.