DL 3161 then AA 3589 at DFW
Atlanta → Dallas-Fort Worth → Laredo
Timetable, Dallas-Fort Worth time
21:53DL 3161 from Atlanta at the gate
21:30AA 3589 to Laredo leaves the gate
23 h 37 apart on the timetable, overnight
AA 3589 leaves 23 h 37 after DL 3161 arrives on the timetable: more than half a day, so not a connection we count.