6H 561 then A3 856 at Athens
Tel Aviv → Athens → Geneva
Timetable, Athens time
17:556H 561 from Tel Aviv at the gate
15:30A3 856 to Geneva leaves the gate
21 h 35 apart on the timetable, overnight
A3 856 leaves 21 h 35 after 6H 561 arrives on the timetable: more than half a day, so not a connection we count.