OZ 6344 then AA 1949 at San Francisco
St Louis → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
21:41OZ 6344 from St Louis at the gate
12:39AA 1949 to Dallas-Fort Worth leaves the gatealso QF 4360, BA 5597
14 h 58 apart on the timetable, overnight
AA 1949 leaves 14 h 58 after OZ 6344 arrives on the timetable: more than half a day, so not a connection we count.