AA 1363 then AA 1355 at DFW
St Louis → Dallas-Fort Worth → Oklahoma City
Timetable, Dallas-Fort Worth time
17:21AA 1363 from St Louis at the gate
13:11AA 1355 to Oklahoma City leaves the gate
19 h 50 apart on the timetable, overnight
AA 1355 leaves 19 h 50 after AA 1363 arrives on the timetable: more than half a day, so not a connection we count.