A3 923 then GQ 348 at Athens
Tel Aviv → Athens → Santorini
Timetable, Athens time
17:15A3 923 from Tel Aviv at the gate
13:30GQ 348 to Santorini leaves the gate
20 h 15 apart on the timetable, overnight
GQ 348 leaves 20 h 15 after A3 923 arrives on the timetable: more than half a day, so not a connection we count.