AA 2473 then AA 1997 at LAX
Boston → Los Angeles → Austin
Timetable, Los Angeles time
14:17AA 2473 from Boston at the gate
10:38AA 1997 to Austin leaves the gate
20 h 21 apart on the timetable, overnight
AA 1997 leaves 20 h 21 after AA 2473 arrives on the timetable: more than half a day, so not a connection we count.