AA 3805 then AA 6238 at DFW
Zacatecas → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
15:47AA 3805 from Zacatecas at the gate
08:25AA 6238 to Amarillo leaves the gate
16 h 38 apart on the timetable, overnight
AA 6238 leaves 16 h 38 after AA 3805 arrives on the timetable: more than half a day, so not a connection we count.