AA 4245 then AA 6238 at DFW
Veracruz → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
15:53AA 4245 from Veracruz at the gate
08:25AA 6238 to Amarillo leaves the gate
16 h 32 apart on the timetable, overnight
AA 6238 leaves 16 h 32 after AA 4245 arrives on the timetable: more than half a day, so not a connection we count.