AA 3951 then AA 5006 at Phoenix
Tucson → Phoenix → Pasco
Timetable, Phoenix time
17:08AA 3951 from Tucson at the gate
14:41AA 5006 to Pasco leaves the gate
21 h 33 apart on the timetable, overnight
AA 5006 leaves 21 h 33 after AA 3951 arrives on the timetable: more than half a day, so not a connection we count.