A3 273 then GQ 302 at Athens
Chios → Athens → Mytilene
Timetable, Athens time
13:15A3 273 from Chios at the gate
12:55GQ 302 to Mytilene leaves the gate
23 h 40 apart on the timetable, overnight
GQ 302 leaves 23 h 40 after A3 273 arrives on the timetable: more than half a day, so not a connection we count.