DL 37 then DL 9970 at Atlanta
London → Atlanta → Los Angeles
Timetable, Atlanta time
20:44DL 37 from London at the gate
17:01DL 9970 to Los Angeles leaves the gate
20 h 17 apart on the timetable, overnight
DL 9970 leaves 20 h 17 after DL 37 arrives on the timetable: more than half a day, so not a connection we count.