DL 693 then DL 1892 at Atlanta
San Francisco → Atlanta → Chattanooga
Timetable, Atlanta time
19:29DL 693 from San Francisco at the gate
14:30DL 1892 to Chattanooga leaves the gate
19 h 01 apart on the timetable, overnight
DL 1892 leaves 19 h 01 after DL 693 arrives on the timetable: more than half a day, so not a connection we count.