DL 4958 then DL 1892 at Atlanta
Moline → Atlanta → Chattanooga
Timetable, Atlanta time
20:14DL 4958 from Moline at the gate
14:30DL 1892 to Chattanooga leaves the gate
18 h 16 apart on the timetable, overnight
DL 1892 leaves 18 h 16 after DL 4958 arrives on the timetable: more than half a day, so not a connection we count.