WN 322 then DL 1892 at Atlanta
Indianapolis → Atlanta → Chattanooga
Timetable, Atlanta time
18:45WN 322 from Indianapolis at the gate
14:30DL 1892 to Chattanooga leaves the gate
19 h 45 apart on the timetable, overnight
DL 1892 leaves 19 h 45 after WN 322 arrives on the timetable: more than half a day, so not a connection we count.