CI 5346 then DL 1481 at Atlanta
San Francisco → Atlanta → Louisville
Timetable, Atlanta time
21:48CI 5346 from San Francisco at the gate
10:35DL 1481 to Louisville leaves the gate
12 h 47 apart on the timetable, overnight
DL 1481 leaves 12 h 47 after CI 5346 arrives on the timetable: more than half a day, so not a connection we count.