DL 517 then OZ 6345 at San Francisco
Atlanta → San Francisco → Reno
Timetable, San Francisco time
18:57DL 517 from Atlanta at the gatealso VS 5289, LA 6387
16:31OZ 6345 to Reno leaves the gate
21 h 34 apart on the timetable, overnight
OZ 6345 leaves 21 h 34 after DL 517 arrives on the timetable: more than half a day, so not a connection we count.