WN 3177 then AA 1638 at Phoenix
NEW → Phoenix → Denver
Timetable, Phoenix time
21:40WN 3177 from NEW at the gate
19:09AA 1638 to Denver leaves the gate
21 h 29 apart on the timetable, overnight
AA 1638 leaves 21 h 29 after WN 3177 arrives on the timetable: more than half a day, so not a connection we count.