AA 4800 then DL 1892 at Atlanta
Washington National → Atlanta → Chattanooga
Timetable, Atlanta time
16:08AA 4800 from Washington National at the gate
14:30DL 1892 to Chattanooga leaves the gate
22 h 22 apart on the timetable, overnight
DL 1892 leaves 22 h 22 after AA 4800 arrives on the timetable: more than half a day, so not a connection we count.