ET 764 then A3 790 at Athens
Addis Ababa → Athens → Ljubljana
Timetable, Athens time
13:35ET 764 from Addis Ababa at the gate
07:55A3 790 to Ljubljana leaves the gate
18 h 20 apart on the timetable, overnight
A3 790 leaves 18 h 20 after ET 764 arrives on the timetable: more than half a day, so not a connection we count.