GQ 219 then A3 270 at Athens
Heraklion → Athens → Chios
Timetable, Athens time
12:20GQ 219 from Heraklion at the gate
05:50A3 270 to Chios leaves the gate
17 h 30 apart on the timetable, overnight
A3 270 leaves 17 h 30 after GQ 219 arrives on the timetable: more than half a day, so not a connection we count.