AA 3818 then AA 1414 at DFW
El Paso → Dallas-Fort Worth → Washington National
Timetable, Dallas-Fort Worth time
15:45AA 3818 from El Paso at the gate
11:56AA 1414 to Washington National leaves the gate
20 h 11 apart on the timetable, overnight
AA 1414 leaves 20 h 11 after AA 3818 arrives on the timetable: more than half a day, so not a connection we count.