WN 452 then AA 4104 at Phoenix
Baltimore → Phoenix → Denver
Timetable, Phoenix time
13:10WN 452 from Baltimore at the gate
12:15AA 4104 to Denver leaves the gate
23 h 05 apart on the timetable, overnight
AA 4104 leaves 23 h 05 after WN 452 arrives on the timetable: more than half a day, so not a connection we count.