GQ 311 then GQ 202 at Athens
Samos → Athens → Heraklion
Timetable, Athens time
19:00GQ 311 from Samos at the gate
14:10GQ 202 to Heraklion leaves the gate
19 h 10 apart on the timetable, overnight
GQ 202 leaves 19 h 10 after GQ 311 arrives on the timetable: more than half a day, so not a connection we count.