AA 1885 then WN 149 at Phoenix
Pittsburgh → Phoenix → Las Vegas
Timetable, Phoenix time
09:28AA 1885 from Pittsburgh at the gate
08:35WN 149 to Las Vegas leaves the gate
23 h 07 apart on the timetable, overnight
WN 149 leaves 23 h 07 after AA 1885 arrives on the timetable: more than half a day, so not a connection we count.