A3 735 then A3 906 at Athens
Tunis → Athens → Larnaca
Timetable, Athens time
18:45A3 735 from Tunis at the gate
18:30A3 906 to Larnaca leaves the gate
23 h 45 apart on the timetable, overnight
A3 906 leaves 23 h 45 after A3 735 arrives on the timetable: more than half a day, so not a connection we count.