DL 3142 then DL 1892 at Atlanta
Nashville → Atlanta → Chattanooga
Timetable, Atlanta time
18:21DL 3142 from Nashville at the gate
14:30DL 1892 to Chattanooga leaves the gate
20 h 09 apart on the timetable, overnight
DL 1892 leaves 20 h 09 after DL 3142 arrives on the timetable: more than half a day, so not a connection we count.