A3 319 then EC 3656 at Athens
Heraklion → Athens → Milan
Timetable, Athens time
19:15A3 319 from Heraklion at the gate
11:10EC 3656 to Milan leaves the gate
15 h 55 apart on the timetable, overnight
EC 3656 leaves 15 h 55 after A3 319 arrives on the timetable: more than half a day, so not a connection we count.