AA 2414 then AA 1044 at DFW
Washington → Dallas-Fort Worth → Nashville
Timetable, Dallas-Fort Worth time
19:53AA 2414 from Washington at the gate
17:59AA 1044 to Nashville leaves the gate
22 h 06 apart on the timetable, overnight
AA 1044 leaves 22 h 06 after AA 2414 arrives on the timetable: more than half a day, so not a connection we count.