UA 5313 then UA 481 at San Francisco
Arcata → San Francisco → Raleigh-Durham
Timetable, San Francisco time
07:33UA 5313 from Arcata at the gate
07:25UA 481 to Raleigh-Durham leaves the gate
23 h 52 apart on the timetable, overnight
UA 481 leaves 23 h 52 after UA 5313 arrives on the timetable: more than half a day, so not a connection we count.