AV 2267 then Y4 2735 at San Francisco
Medford → San Francisco → Las Vegas
Timetable, San Francisco time
21:20AV 2267 from Medford at the gate
11:06Y4 2735 to Las Vegas leaves the gatealso F9 4158
13 h 46 apart on the timetable, overnight
Y4 2735 leaves 13 h 46 after AV 2267 arrives on the timetable: more than half a day, so not a connection we count.