DL 4111 then DL 1892 at Atlanta
Shreveport → Atlanta → Chattanooga
Timetable, Atlanta time
20:18DL 4111 from Shreveport at the gate
14:30DL 1892 to Chattanooga leaves the gate
18 h 12 apart on the timetable, overnight
DL 1892 leaves 18 h 12 after DL 4111 arrives on the timetable: more than half a day, so not a connection we count.