DL 2953 then DL 1722 at Atlanta
Melbourne (Florida) → Atlanta → Chattanooga
Timetable, Atlanta time
07:40DL 2953 from Melbourne (Florida) at the gate
19:55DL 1722 to Chattanooga leaves the gate
12 h 15 apart on the timetable
DL 1722 leaves 12 h 15 after DL 2953 arrives on the timetable: more than half a day, so not a connection we count.