AC 787 then AA 1997 at LAX
Toronto → Los Angeles → Austin
Timetable, Los Angeles time
14:34AC 787 from Toronto at the gate
10:38AA 1997 to Austin leaves the gate
20 h 04 apart on the timetable, overnight
AA 1997 leaves 20 h 04 after AC 787 arrives on the timetable: more than half a day, so not a connection we count.