DL 3057 then UA 571 at Atlanta
Chattanooga → Atlanta → San Francisco
Timetable, Atlanta time
07:46DL 3057 from Chattanooga at the gate
07:00UA 571 to San Francisco leaves the gate
23 h 14 apart on the timetable, overnight
UA 571 leaves 23 h 14 after DL 3057 arrives on the timetable: more than half a day, so not a connection we count.