CI 5346 then DL 3143 at Atlanta
San Francisco → Atlanta → Lexington
Timetable, Atlanta time
21:48CI 5346 from San Francisco at the gate
15:52DL 3143 to Lexington leaves the gate
18 h 04 apart on the timetable, overnight
DL 3143 leaves 18 h 04 after CI 5346 arrives on the timetable: more than half a day, so not a connection we count.