AA 6327 then AA 5068 at DFW
Lafayette → Dallas-Fort Worth → Chattanooga
Timetable, Dallas-Fort Worth time
15:58AA 6327 from Lafayette at the gate
15:36AA 5068 to Chattanooga leaves the gate
23 h 38 apart on the timetable, overnight
AA 5068 leaves 23 h 38 after AA 6327 arrives on the timetable: more than half a day, so not a connection we count.