DL 2944 then DL 1892 at Atlanta
Columbia → Atlanta → Chattanooga
Timetable, Atlanta time
15:08DL 2944 from Columbia at the gate
14:30DL 1892 to Chattanooga leaves the gate
23 h 22 apart on the timetable, overnight
DL 1892 leaves 23 h 22 after DL 2944 arrives on the timetable: more than half a day, so not a connection we count.