DL 1507 then DL 1892 at Atlanta
Tri-Cities → Atlanta → Chattanooga
Timetable, Atlanta time
15:05DL 1507 from Tri-Cities at the gate
14:30DL 1892 to Chattanooga leaves the gate
23 h 25 apart on the timetable, overnight
DL 1892 leaves 23 h 25 after DL 1507 arrives on the timetable: more than half a day, so not a connection we count.