AA 76 then UA 785 at San Francisco
New York JFK → San Francisco → Washington
Timetable, San Francisco time
10:40AA 76 from New York JFK at the gatealso QF 3074, BA 4713, AT 5037, JL 7575
06:15UA 785 to Washington leaves the gatealso AZ 4408, NZ 9160
19 h 35 apart on the timetable, overnight
UA 785 leaves 19 h 35 after AA 76 arrives on the timetable: more than half a day, so not a connection we count.