AA 3172 then WN 4200 at Phoenix
Chicago O'Hare → Phoenix → Reno
Timetable, Phoenix time
09:45AA 3172 from Chicago O'Hare at the gate
07:45WN 4200 to Reno leaves the gate
22 h apart on the timetable, overnight
WN 4200 leaves 22 h after AA 3172 arrives on the timetable: more than half a day, so not a connection we count.