CI 5346 then DL 1173 at Atlanta
San Francisco → Atlanta → Lexington
Timetable, Atlanta time
21:48CI 5346 from San Francisco at the gate
13:36DL 1173 to Lexington leaves the gate
15 h 48 apart on the timetable, overnight
DL 1173 leaves 15 h 48 after CI 5346 arrives on the timetable: more than half a day, so not a connection we count.