AA 2787 then AA 6238 at DFW
Nashville → Dallas-Fort Worth → Amarillo
Timetable, Dallas-Fort Worth time
09:27AA 2787 from Nashville at the gate
08:25AA 6238 to Amarillo leaves the gate
22 h 58 apart on the timetable, overnight
AA 6238 leaves 22 h 58 after AA 2787 arrives on the timetable: more than half a day, so not a connection we count.