AA 3818 then Y4 7909 at DFW
El Paso → Dallas-Fort Worth → Morelia
Timetable, Dallas-Fort Worth time
15:45AA 3818 from El Paso at the gate
14:25Y4 7909 to Morelia leaves the gate
22 h 40 apart on the timetable, overnight
Y4 7909 leaves 22 h 40 after AA 3818 arrives on the timetable: more than half a day, so not a connection we count.