AV 2267 then EK 6374 at San Francisco
Medford → San Francisco → Chicago O'Hare
Timetable, San Francisco time
21:20AV 2267 from Medford at the gate
10:05EK 6374 to Chicago O'Hare leaves the gate
12 h 45 apart on the timetable, overnight
EK 6374 leaves 12 h 45 after AV 2267 arrives on the timetable: more than half a day, so not a connection we count.