JU 8510 then LH 459 at San Francisco
New York JFK → San Francisco → Munich
Timetable, San Francisco time
23:54JU 8510 from New York JFK at the gate
21:40LH 459 to Munich leaves the gatealso NZ 4223, SN 7253, OS 7334, UA 8882
21 h 46 apart on the timetable, overnight
LH 459 leaves 21 h 46 after JU 8510 arrives on the timetable: more than half a day, so not a connection we count.