A3 275 then GQ 292 at Athens
Chios → Athens → Alexandroupolis
Timetable, Athens time
17:00A3 275 from Chios at the gate
10:25GQ 292 to Alexandroupolis leaves the gate
17 h 25 apart on the timetable, overnight
GQ 292 leaves 17 h 25 after A3 275 arrives on the timetable: more than half a day, so not a connection we count.