A3 359 then GQ 218 at Athens
Santorini → Athens → Heraklion
Timetable, Athens time
19:30A3 359 from Santorini at the gate
19:10GQ 218 to Heraklion leaves the gate
23 h 40 apart on the timetable, overnight
GQ 218 leaves 23 h 40 after A3 359 arrives on the timetable: more than half a day, so not a connection we count.