AA 3818 then AA 3342 at DFW
El Paso → Dallas-Fort Worth → Monterrey
Timetable, Dallas-Fort Worth time
15:45AA 3818 from El Paso at the gate
14:46AA 3342 to Monterrey leaves the gate
23 h 01 apart on the timetable, overnight
AA 3342 leaves 23 h 01 after AA 3818 arrives on the timetable: more than half a day, so not a connection we count.