WN 2852 then AA 4951 at Phoenix
Pittsburgh → Phoenix → Provo
Timetable, Phoenix time
15:20WN 2852 from Pittsburgh at the gate
13:15AA 4951 to Provo leaves the gate
21 h 55 apart on the timetable, overnight
AA 4951 leaves 21 h 55 after WN 2852 arrives on the timetable: more than half a day, so not a connection we count.