AA 3818 then AA 4328 at DFW
El Paso → Dallas-Fort Worth → Springfield
Timetable, Dallas-Fort Worth time
15:45AA 3818 from El Paso at the gate
09:30AA 4328 to Springfield leaves the gate
17 h 45 apart on the timetable, overnight
AA 4328 leaves 17 h 45 after AA 3818 arrives on the timetable: more than half a day, so not a connection we count.