UA 271 then TN 1322 at San Francisco
Washington → San Francisco → Los Angeles
Timetable, San Francisco time
12:25UA 271 from Washington at the gatealso NZ 9180, MS 9321
10:33TN 1322 to Los Angeles leaves the gatealso BA 1740, PR 3887, AA 6270
22 h 08 apart on the timetable, overnight
TN 1322 leaves 22 h 08 after UA 271 arrives on the timetable: more than half a day, so not a connection we count.