AA 1322 then AA 3589 at DFW
Denver → Dallas-Fort Worth → Laredo
Timetable, Dallas-Fort Worth time
21:38AA 1322 from Denver at the gate
21:30AA 3589 to Laredo leaves the gate
23 h 52 apart on the timetable, overnight
AA 3589 leaves 23 h 52 after AA 1322 arrives on the timetable: more than half a day, so not a connection we count.