AA 2579 then WN 197 at Denver
Dallas-Fort Worth → Denver → Dallas
Timetable, Denver time
12:20AA 2579 from Dallas-Fort Worth at the gate
11:05WN 197 to Dallas leaves the gate
22 h 45 apart on the timetable, overnight
WN 197 leaves 22 h 45 after AA 2579 arrives on the timetable: more than half a day, so not a connection we count.