A3 735 then LH 1283 at Athens
Tunis → Athens → Frankfurt am Main
Timetable, Athens time
18:45A3 735 from Tunis at the gate
17:20LH 1283 to Frankfurt am Main leaves the gate
22 h 35 apart on the timetable, overnight
LH 1283 leaves 22 h 35 after A3 735 arrives on the timetable: more than half a day, so not a connection we count.