WN 4626 then AA 2359 at Denver
Nashville → Denver → Dallas-Fort Worth
Timetable, Denver time
18:00WN 4626 from Nashville at the gate
13:20AA 2359 to Dallas-Fort Worth leaves the gate
19 h 20 apart on the timetable, overnight
AA 2359 leaves 19 h 20 after WN 4626 arrives on the timetable: more than half a day, so not a connection we count.