FA 257 then FA 121 at Johannesburg
George → Johannesburg → Cape Town
Timetable, Johannesburg time
13:30FA 257 from George at the gate
13:25FA 121 to Cape Town leaves the gate
23 h 55 apart on the timetable, overnight
FA 121 leaves 23 h 55 after FA 257 arrives on the timetable: more than half a day, so not a connection we count.