UA 2199 then UA 785 at San Francisco
Los Angeles → San Francisco → Washington
Timetable, San Francisco time
12:31UA 2199 from Los Angeles at the gatealso VA 8062, NZ 9277
06:15UA 785 to Washington leaves the gatealso AZ 4408, NZ 9160
17 h 44 apart on the timetable, overnight
UA 785 leaves 17 h 44 after UA 2199 arrives on the timetable: more than half a day, so not a connection we count.