AV 2359 then AA 1949 at San Francisco
Salt Lake City → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
17:45AV 2359 from Salt Lake City at the gate
12:39AA 1949 to Dallas-Fort Worth leaves the gatealso QF 4360, BA 5597
18 h 54 apart on the timetable, overnight
AA 1949 leaves 18 h 54 after AV 2359 arrives on the timetable: more than half a day, so not a connection we count.