B6 119 then CI 5345 at Atlanta
New York JFK → Atlanta → San Francisco
Timetable, Atlanta time
13:16B6 119 from New York JFK at the gate
01:58CI 5345 to San Francisco leaves the gate
12 h 42 apart on the timetable, overnight
CI 5345 leaves 12 h 42 after B6 119 arrives on the timetable: more than half a day, so not a connection we count.