WN 3828 then AA 3951 at Phoenix
Las Vegas → Phoenix → Tucson
Timetable, Phoenix time
14:50WN 3828 from Las Vegas at the gate
14:36AA 3951 to Tucson leaves the gate
23 h 46 apart on the timetable, overnight
AA 3951 leaves 23 h 46 after WN 3828 arrives on the timetable: more than half a day, so not a connection we count.