DL 1584 then AA 6315 at LAX
Austin → Los Angeles → Tucson
Timetable, Los Angeles time
20:26DL 1584 from Austin at the gate
20:04AA 6315 to Tucson leaves the gate
23 h 38 apart on the timetable, overnight
AA 6315 leaves 23 h 38 after DL 1584 arrives on the timetable: more than half a day, so not a connection we count.