DL 2545 then DL 1892 at Atlanta
Cleveland → Atlanta → Chattanooga
Timetable, Atlanta time
19:12DL 2545 from Cleveland at the gate
14:30DL 1892 to Chattanooga leaves the gate
19 h 18 apart on the timetable, overnight
DL 1892 leaves 19 h 18 after DL 2545 arrives on the timetable: more than half a day, so not a connection we count.