DL 5175 then CI 5345 at Atlanta
Chattanooga → Atlanta → San Francisco
Timetable, Atlanta time
20:35DL 5175 from Chattanooga at the gate
12:45CI 5345 to San Francisco leaves the gate
16 h 10 apart on the timetable, overnight
CI 5345 leaves 16 h 10 after DL 5175 arrives on the timetable: more than half a day, so not a connection we count.