DL 2407 then DL 1722 at Atlanta
Louisville → Atlanta → Chattanooga
Timetable, Atlanta time
07:31DL 2407 from Louisville at the gate
19:55DL 1722 to Chattanooga leaves the gate
12 h 24 apart on the timetable
DL 1722 leaves 12 h 24 after DL 2407 arrives on the timetable: more than half a day, so not a connection we count.