DL 5377 then DL 1892 at Atlanta
Dothan → Atlanta → Chattanooga
Timetable, Atlanta time
19:30DL 5377 from Dothan at the gate
14:30DL 1892 to Chattanooga leaves the gate
19 h apart on the timetable, overnight
DL 1892 leaves 19 h after DL 5377 arrives on the timetable: more than half a day, so not a connection we count.