BA 8341 then WN 342 at San Francisco
New York JFK → San Francisco → Los Angeles
Timetable, San Francisco time
23:54BA 8341 from New York JFK at the gate
20:50WN 342 to Los Angeles leaves the gate
20 h 56 apart on the timetable, overnight
WN 342 leaves 20 h 56 after BA 8341 arrives on the timetable: more than half a day, so not a connection we count.