WN 2852 then AA 3165 at Phoenix
Pittsburgh → Phoenix → Chicago O'Hare
Timetable, Phoenix time
15:20WN 2852 from Pittsburgh at the gate
13:12AA 3165 to Chicago O'Hare leaves the gate
21 h 52 apart on the timetable, overnight
AA 3165 leaves 21 h 52 after WN 2852 arrives on the timetable: more than half a day, so not a connection we count.