LH 577 then TU 745 at Frankfurt
Cape Town → Frankfurt am Main → Tunis
Timetable, Frankfurt am Main time
05:35LH 577 from Cape Town at the gate
18:25TU 745 to Tunis leaves the gate
12 h 50 apart on the timetable
TU 745 leaves 12 h 50 after LH 577 arrives on the timetable: more than half a day, so not a connection we count.