AV 2267 then AA 1849 at San Francisco
Medford → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
15:35AV 2267 from Medford at the gate
12:42AA 1849 to Dallas-Fort Worth leaves the gatealso QF 4499
21 h 07 apart on the timetable, overnight
AA 1849 leaves 21 h 07 after AV 2267 arrives on the timetable: more than half a day, so not a connection we count.