AA 814 then DL 3929 at LAX
Pittsburgh → Los Angeles → Reno
Timetable, Los Angeles time
20:19AA 814 from Pittsburgh at the gate
20:08DL 3929 to Reno leaves the gate
23 h 49 apart on the timetable, overnight
DL 3929 leaves 23 h 49 after AA 814 arrives on the timetable: more than half a day, so not a connection we count.