CI 5346 then DL 659 at Atlanta
San Francisco → Atlanta → Las Vegas
Timetable, Atlanta time
03:10CI 5346 from San Francisco at the gate
15:45DL 659 to Las Vegas leaves the gate
12 h 35 apart on the timetable
DL 659 leaves 12 h 35 after CI 5346 arrives on the timetable: more than half a day, so not a connection we count.