DL 1993 then DL 996 at Atlanta
Washington → Atlanta → Los Angeles
Timetable, Atlanta time
16:56DL 1993 from Washington at the gate
07:00DL 996 to Los Angeles leaves the gate
14 h 04 apart on the timetable, overnight
DL 996 leaves 14 h 04 after DL 1993 arrives on the timetable: more than half a day, so not a connection we count.