LH 577 then X3 4202 at Frankfurt
Cape Town → Frankfurt am Main → Heraklion
Timetable, Frankfurt am Main time
05:35LH 577 from Cape Town at the gate
04:45X3 4202 to Heraklion leaves the gate
23 h 10 apart on the timetable, overnight
X3 4202 leaves 23 h 10 after LH 577 arrives on the timetable: more than half a day, so not a connection we count.