AA 6289 then AA 2403 at DFW
Austin → Dallas-Fort Worth → Atlanta
Timetable, Dallas-Fort Worth time
15:11AA 6289 from Austin at the gate
15:06AA 2403 to Atlanta leaves the gate
23 h 55 apart on the timetable, overnight
AA 2403 leaves 23 h 55 after AA 6289 arrives on the timetable: more than half a day, so not a connection we count.