EK 6126 then VA 8381 at San Francisco
Houston → San Francisco → Washington
Timetable, San Francisco time
21:46EK 6126 from Houston at the gate
21:28VA 8381 to Washington leaves the gatealso NZ 9161
23 h 42 apart on the timetable, overnight
VA 8381 leaves 23 h 42 after EK 6126 arrives on the timetable: more than half a day, so not a connection we count.