AA 2403 then DL 1722 at Atlanta
Dallas-Fort Worth → Atlanta → Chattanooga
Timetable, Atlanta time
19:14AA 2403 from Dallas-Fort Worth at the gate
19:05DL 1722 to Chattanooga leaves the gate
23 h 51 apart on the timetable, overnight
DL 1722 leaves 23 h 51 after AA 2403 arrives on the timetable: more than half a day, so not a connection we count.