DL 3701 then SY 8701 at LAX
Boise → Los Angeles → Austin
Timetable, Los Angeles time
18:03DL 3701 from Boise at the gate
18:00SY 8701 to Austin leaves the gate
23 h 57 apart on the timetable, overnight
SY 8701 leaves 23 h 57 after DL 3701 arrives on the timetable: more than half a day, so not a connection we count.