CM 2469 then AA 1837 at San Francisco
Arcata → San Francisco → Phoenix
Timetable, San Francisco time
20:00CM 2469 from Arcata at the gatealso UA 5305, NZ 9338
16:00AA 1837 to Phoenix leaves the gatealso FJ 5035, BA 6942, QR 9224
20 h apart on the timetable, overnight
AA 1837 leaves 20 h after CM 2469 arrives on the timetable: more than half a day, so not a connection we count.