DL 4001 then DL 622 at LAX
San Diego → Los Angeles → Austin
Timetable, Los Angeles time
16:22DL 4001 from San Diego at the gate
16:20DL 622 to Austin leaves the gate
23 h 58 apart on the timetable, overnight
DL 622 leaves 23 h 58 after DL 4001 arrives on the timetable: more than half a day, so not a connection we count.