AA 1313 then WN 197 at Denver
Philadelphia → Denver → Dallas
Timetable, Denver time
11:21AA 1313 from Philadelphia at the gate
11:05WN 197 to Dallas leaves the gate
23 h 44 apart on the timetable, overnight
WN 197 leaves 23 h 44 after AA 1313 arrives on the timetable: more than half a day, so not a connection we count.