AA 387 then AA 2238 at DFW
Los Angeles → Dallas-Fort Worth → Nashville
Timetable, Dallas-Fort Worth time
16:16AA 387 from Los Angeles at the gate
16:12AA 2238 to Nashville leaves the gate
23 h 56 apart on the timetable, overnight
AA 2238 leaves 23 h 56 after AA 387 arrives on the timetable: more than half a day, so not a connection we count.