AA 6346 then DL 3929 at LAX
Sacramento → Los Angeles → Reno
Timetable, Los Angeles time
21:04AA 6346 from Sacramento at the gate
20:08DL 3929 to Reno leaves the gate
23 h 04 apart on the timetable, overnight
DL 3929 leaves 23 h 04 after AA 6346 arrives on the timetable: more than half a day, so not a connection we count.