DL 854 then DL 1892 at Atlanta
Springfield → Atlanta → Chattanooga
Timetable, Atlanta time
18:51DL 854 from Springfield at the gate
14:30DL 1892 to Chattanooga leaves the gate
19 h 39 apart on the timetable, overnight
DL 1892 leaves 19 h 39 after DL 854 arrives on the timetable: more than half a day, so not a connection we count.