GQ 311 then ET 765 at Athens
Samos → Athens → Addis Ababa
Timetable, Athens time
15:40GQ 311 from Samos at the gate
14:20ET 765 to Addis Ababa leaves the gate
22 h 40 apart on the timetable, overnight
ET 765 leaves 22 h 40 after GQ 311 arrives on the timetable: more than half a day, so not a connection we count.