DL 31 then DL 9970 at Atlanta
London → Atlanta → Los Angeles
Timetable, Atlanta time
17:22DL 31 from London at the gate
17:01DL 9970 to Los Angeles leaves the gate
23 h 39 apart on the timetable, overnight
DL 9970 leaves 23 h 39 after DL 31 arrives on the timetable: more than half a day, so not a connection we count.