A3 253 then GQ 292 at Athens
Mytilene → Athens → Alexandroupolis
Timetable, Athens time
13:05A3 253 from Mytilene at the gate
10:25GQ 292 to Alexandroupolis leaves the gate
21 h 20 apart on the timetable, overnight
GQ 292 leaves 21 h 20 after A3 253 arrives on the timetable: more than half a day, so not a connection we count.