AA 794 then AA 4040 at DFW
Miami → Dallas-Fort Worth → Brownsville
Timetable, Dallas-Fort Worth time
13:43AA 794 from Miami at the gate
13:27AA 4040 to Brownsville leaves the gate
23 h 44 apart on the timetable, overnight
AA 4040 leaves 23 h 44 after AA 794 arrives on the timetable: more than half a day, so not a connection we count.