AA 5649 then AA 5068 at DFW
Shreveport → Dallas-Fort Worth → Chattanooga
Timetable, Dallas-Fort Worth time
15:50AA 5649 from Shreveport at the gate
15:36AA 5068 to Chattanooga leaves the gate
23 h 46 apart on the timetable, overnight
AA 5068 leaves 23 h 46 after AA 5649 arrives on the timetable: more than half a day, so not a connection we count.