A3 271 then GQ 216 at Athens
Chios → Athens → Heraklion
Timetable, Athens time
07:55A3 271 from Chios at the gate
20:15GQ 216 to Heraklion leaves the gate
12 h 20 apart on the timetable
GQ 216 leaves 12 h 20 after A3 271 arrives on the timetable: more than half a day, so not a connection we count.