DL 1640 then DL 1892 at Atlanta
Pensacola → Atlanta → Chattanooga
Timetable, Atlanta time
15:40DL 1640 from Pensacola at the gate
14:30DL 1892 to Chattanooga leaves the gate
22 h 50 apart on the timetable, overnight
DL 1892 leaves 22 h 50 after DL 1640 arrives on the timetable: more than half a day, so not a connection we count.