AA 1254 then AA 2695 at DFW
Nashville → Dallas-Fort Worth → Chattanooga
Timetable, Dallas-Fort Worth time
12:34AA 1254 from Nashville at the gate
12:20AA 2695 to Chattanooga leaves the gate
23 h 46 apart on the timetable, overnight
AA 2695 leaves 23 h 46 after AA 1254 arrives on the timetable: more than half a day, so not a connection we count.