AA 3371 then AA 6238 at DFW
Brownsville → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
17:24AA 3371 from Brownsville at the gate
08:25AA 6238 to Amarillo leaves the gate
15 h 01 apart on the timetable, overnight
AA 6238 leaves 15 h 01 after AA 3371 arrives on the timetable: more than half a day, so not a connection we count.