AA 3818 then AA 1363 at DFW
El Paso → Dallas-Fort Worth → St Louis
Timetable, Dallas-Fort Worth time
15:45AA 3818 from El Paso at the gate
12:43AA 1363 to St Louis leaves the gate
20 h 58 apart on the timetable, overnight
AA 1363 leaves 20 h 58 after AA 3818 arrives on the timetable: more than half a day, so not a connection we count.