UA 702 then DL 996 at Atlanta
San Francisco → Atlanta → Los Angeles
Timetable, Atlanta time
18:07UA 702 from San Francisco at the gate
07:00DL 996 to Los Angeles leaves the gate
12 h 53 apart on the timetable, overnight
DL 996 leaves 12 h 53 after UA 702 arrives on the timetable: more than half a day, so not a connection we count.