WN 1755 then AA 1451 at Phoenix
Denver → Phoenix → Charlotte
Timetable, Phoenix time
13:45WN 1755 from Denver at the gate
13:17AA 1451 to Charlotte leaves the gate
23 h 32 apart on the timetable, overnight
AA 1451 leaves 23 h 32 after WN 1755 arrives on the timetable: more than half a day, so not a connection we count.