A3 271 then GQ 256 at Athens
Chios → Athens → Souda
Timetable, Athens time
07:55A3 271 from Chios at the gate
20:25GQ 256 to Souda leaves the gate
12 h 30 apart on the timetable
GQ 256 leaves 12 h 30 after A3 271 arrives on the timetable: more than half a day, so not a connection we count.