AA 390 then AA 6238 at DFW
Mexico City → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
15:25AA 390 from Mexico City at the gate
08:25AA 6238 to Amarillo leaves the gate
17 h apart on the timetable, overnight
AA 6238 leaves 17 h after AA 390 arrives on the timetable: more than half a day, so not a connection we count.