F9 1020 then AA 1594 at Phoenix
Las Vegas → Phoenix → Austin
Timetable, Phoenix time
18:26F9 1020 from Las Vegas at the gate
13:58AA 1594 to Austin leaves the gate
19 h 32 apart on the timetable, overnight
AA 1594 leaves 19 h 32 after F9 1020 arrives on the timetable: more than half a day, so not a connection we count.