AA 9909 then WN 807 at Phoenix
Salt Lake City → Phoenix → Dallas
Timetable, Phoenix time
14:30AA 9909 from Salt Lake City at the gate
13:15WN 807 to Dallas leaves the gate
22 h 45 apart on the timetable, overnight
WN 807 leaves 22 h 45 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.