UA 1936 then AA 1837 at San Francisco
Eugene → San Francisco → Phoenix
Timetable, San Francisco time
21:05UA 1936 from Eugene at the gatealso OZ 6325
16:00AA 1837 to Phoenix leaves the gatealso QR 9224
18 h 55 apart on the timetable, overnight
AA 1837 leaves 18 h 55 after UA 1936 arrives on the timetable: more than half a day, so not a connection we count.