Y4 2483 then DL 381 at San Francisco
Los Angeles → San Francisco → Austin
Timetable, San Francisco time
10:11Y4 2483 from Los Angeles at the gatealso F9 2857
10:04DL 381 to Austin leaves the gate
23 h 53 apart on the timetable, overnight
DL 381 leaves 23 h 53 after Y4 2483 arrives on the timetable: more than half a day, so not a connection we count.