KL 9864 then KL 791 at Schiphol
Brussels → Amsterdam → São Paulo
Timetable, Amsterdam time
13:32KL 9864 from Brussels at the gate
10:45KL 791 to São Paulo leaves the gate
21 h 13 apart on the timetable, overnight
KL 791 leaves 21 h 13 after KL 9864 arrives on the timetable: more than half a day, so not a connection we count.