AA 1990 then AA 4040 at DFW
Phoenix → Dallas-Fort Worth → Brownsville
Timetable, Dallas-Fort Worth time
13:32AA 1990 from Phoenix at the gate
13:27AA 4040 to Brownsville leaves the gate
23 h 55 apart on the timetable, overnight
AA 4040 leaves 23 h 55 after AA 1990 arrives on the timetable: more than half a day, so not a connection we count.