A3 275 then GQ 302 at Athens
Chios → Athens → Mytilene
Timetable, Athens time
17:00A3 275 from Chios at the gate
12:55GQ 302 to Mytilene leaves the gate
19 h 55 apart on the timetable, overnight
GQ 302 leaves 19 h 55 after A3 275 arrives on the timetable: more than half a day, so not a connection we count.