DL 2620 then DL 996 at Atlanta
Tulsa → Atlanta → Los Angeles
Timetable, Atlanta time
15:56DL 2620 from Tulsa at the gate
07:00DL 996 to Los Angeles leaves the gate
15 h 04 apart on the timetable, overnight
DL 996 leaves 15 h 04 after DL 2620 arrives on the timetable: more than half a day, so not a connection we count.