KL 5893 then UA 785 at San Francisco
Los Angeles → San Francisco → Washington
Timetable, San Francisco time
15:54KL 5893 from Los Angeles at the gate
06:15UA 785 to Washington leaves the gatealso AZ 4408, NZ 9160
14 h 21 apart on the timetable, overnight
UA 785 leaves 14 h 21 after KL 5893 arrives on the timetable: more than half a day, so not a connection we count.