AV 2267 then UA 837 at San Francisco
Medford → San Francisco → Tokyo Narita
Timetable, San Francisco time
21:20AV 2267 from Medford at the gate
10:45UA 837 to Tokyo Narita leaves the gatealso NH 7013
13 h 25 apart on the timetable, overnight
UA 837 leaves 13 h 25 after AV 2267 arrives on the timetable: more than half a day, so not a connection we count.