DL 1584 then DL 2640 at LAX
Austin → Los Angeles → Seattle (SEA)
Timetable, Los Angeles time
20:26DL 1584 from Austin at the gate
17:15DL 2640 to Seattle (SEA) leaves the gate
20 h 49 apart on the timetable, overnight
DL 2640 leaves 20 h 49 after DL 1584 arrives on the timetable: more than half a day, so not a connection we count.