AA 5082 then AA 1355 at DFW
St Louis → Dallas-Fort Worth → Oklahoma City
Timetable, Dallas-Fort Worth time
15:05AA 5082 from St Louis at the gate
13:11AA 1355 to Oklahoma City leaves the gate
22 h 06 apart on the timetable, overnight
AA 1355 leaves 22 h 06 after AA 5082 arrives on the timetable: more than half a day, so not a connection we count.