KL 9864 then UA 947 at Schiphol
Brussels → Amsterdam → Washington
Timetable, Amsterdam time
12:19KL 9864 from Brussels at the gate
11:00UA 947 to Washington leaves the gate
22 h 41 apart on the timetable, overnight
UA 947 leaves 22 h 41 after KL 9864 arrives on the timetable: more than half a day, so not a connection we count.