AA 2931 then DL 3929 at LAX
Dallas-Fort Worth → Los Angeles → Reno
Timetable, Los Angeles time
21:23AA 2931 from Dallas-Fort Worth at the gate
20:08DL 3929 to Reno leaves the gate
22 h 45 apart on the timetable, overnight
DL 3929 leaves 22 h 45 after AA 2931 arrives on the timetable: more than half a day, so not a connection we count.