OZ 6344 then AA 2387 at San Francisco
St Louis → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
21:41OZ 6344 from St Louis at the gate
14:01AA 2387 to Dallas-Fort Worth leaves the gatealso QF 3158, IB 4166, G3 6173, RJ 7624
16 h 20 apart on the timetable, overnight
AA 2387 leaves 16 h 20 after OZ 6344 arrives on the timetable: more than half a day, so not a connection we count.