AA 3529 then AA 6238 at DFW
Mc Allen → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
15:45AA 3529 from Mc Allen at the gate
08:25AA 6238 to Amarillo leaves the gate
16 h 40 apart on the timetable, overnight
AA 6238 leaves 16 h 40 after AA 3529 arrives on the timetable: more than half a day, so not a connection we count.