CM 1431 then CM 409 at San Francisco
Redmond → San Francisco → Tocumen
Timetable, San Francisco time
21:19CM 1431 from Redmond at the gatealso UA 5534
19:36CM 409 to Tocumen leaves the gate
22 h 17 apart on the timetable, overnight
CM 409 leaves 22 h 17 after CM 1431 arrives on the timetable: more than half a day, so not a connection we count.