DL 2053 then DL 1892 at Atlanta
Detroit → Atlanta → Chattanooga
Timetable, Atlanta time
20:24DL 2053 from Detroit at the gate
14:30DL 1892 to Chattanooga leaves the gate
18 h 06 apart on the timetable, overnight
DL 1892 leaves 18 h 06 after DL 2053 arrives on the timetable: more than half a day, so not a connection we count.