AA 3818 then AA 2350 at DFW
El Paso → Dallas-Fort Worth → Mexico City
Timetable, Dallas-Fort Worth time
15:45AA 3818 from El Paso at the gate
12:30AA 2350 to Mexico City leaves the gate
20 h 45 apart on the timetable, overnight
AA 2350 leaves 20 h 45 after AA 3818 arrives on the timetable: more than half a day, so not a connection we count.