DL 562 then DL 1892 at Atlanta
Seattle → Atlanta → Chattanooga
Timetable, Atlanta time
16:13DL 562 from Seattle at the gate
14:30DL 1892 to Chattanooga leaves the gate
22 h 17 apart on the timetable, overnight
DL 1892 leaves 22 h 17 after DL 562 arrives on the timetable: more than half a day, so not a connection we count.