AA 4040 then AA 2753 at DFW
Brownsville → Dallas-Fort Worth → Valparaiso
Timetable, Dallas-Fort Worth time
17:24AA 4040 from Brownsville at the gate
16:51AA 2753 to Valparaiso leaves the gate
23 h 27 apart on the timetable, overnight
AA 2753 leaves 23 h 27 after AA 4040 arrives on the timetable: more than half a day, so not a connection we count.