AA 3788 then AA 3589 at DFW
Memphis → Dallas-Fort Worth → Laredo
Timetable, Dallas-Fort Worth time
21:42AA 3788 from Memphis at the gate
21:30AA 3589 to Laredo leaves the gate
23 h 48 apart on the timetable, overnight
AA 3589 leaves 23 h 48 after AA 3788 arrives on the timetable: more than half a day, so not a connection we count.