DL 1584 then DL 3846 at LAX
Austin → Los Angeles → Tucson
Timetable, Los Angeles time
20:26DL 1584 from Austin at the gate
19:15DL 3846 to Tucson leaves the gate
22 h 49 apart on the timetable, overnight
DL 3846 leaves 22 h 49 after DL 1584 arrives on the timetable: more than half a day, so not a connection we count.