DL 1281 then DL 996 at Atlanta
Key West → Atlanta → Los Angeles
Timetable, Atlanta time
13:45DL 1281 from Key West at the gate
07:00DL 996 to Los Angeles leaves the gate
17 h 15 apart on the timetable, overnight
DL 996 leaves 17 h 15 after DL 1281 arrives on the timetable: more than half a day, so not a connection we count.