F9 1669 then DL 1892 at Atlanta
Raleigh-Durham → Atlanta → Chattanooga
Timetable, Atlanta time
14:38F9 1669 from Raleigh-Durham at the gate
14:30DL 1892 to Chattanooga leaves the gate
23 h 52 apart on the timetable, overnight
DL 1892 leaves 23 h 52 after F9 1669 arrives on the timetable: more than half a day, so not a connection we count.