BA 4809 then CI 5346 at San Francisco
Los Angeles → San Francisco → Atlanta
Timetable, San Francisco time
23:40BA 4809 from Los Angeles at the gate
12:15CI 5346 to Atlanta leaves the gate
12 h 35 apart on the timetable, overnight
CI 5346 leaves 12 h 35 after BA 4809 arrives on the timetable: more than half a day, so not a connection we count.