WN 4923 then AA 9791 at Philadelphia
St Louis → Philadelphia → Tulsa
Timetable, Philadelphia time
23:20WN 4923 from St Louis at the gate
22:30AA 9791 to Tulsa leaves the gate
23 h 10 apart on the timetable, overnight
AA 9791 leaves 23 h 10 after WN 4923 arrives on the timetable: more than half a day, so not a connection we count.