AA 4127 then AA 2403 at DFW
Houston Hobby → Dallas-Fort Worth → Atlanta
Timetable, Dallas-Fort Worth time
15:27AA 4127 from Houston Hobby at the gate
15:06AA 2403 to Atlanta leaves the gate
23 h 39 apart on the timetable, overnight
AA 2403 leaves 23 h 39 after AA 4127 arrives on the timetable: more than half a day, so not a connection we count.