AA 6307 then AA 3430 at Phoenix
Tucson → Phoenix → Yuma
Timetable, Phoenix time
08:53AA 6307 from Tucson at the gate
22:59AA 3430 to Yuma leaves the gate
14 h 06 apart on the timetable
AA 3430 leaves 14 h 06 after AA 6307 arrives on the timetable: more than half a day, so not a connection we count.