B6 215 then WN 2386 at San Francisco
New York JFK → San Francisco → Las Vegas
Timetable, San Francisco time
13:40B6 215 from New York JFK at the gatealso KQ 7282
10:05WN 2386 to Las Vegas leaves the gate
20 h 25 apart on the timetable, overnight
WN 2386 leaves 20 h 25 after B6 215 arrives on the timetable: more than half a day, so not a connection we count.