AA 3949 then AA 2403 at DFW
Houston Hobby → Dallas-Fort Worth → Atlanta
Timetable, Dallas-Fort Worth time
15:36AA 3949 from Houston Hobby at the gate
15:06AA 2403 to Atlanta leaves the gate
23 h 30 apart on the timetable, overnight
AA 2403 leaves 23 h 30 after AA 3949 arrives on the timetable: more than half a day, so not a connection we count.