WN 9003 then UA 3906 at San Francisco
Phoenix → San Francisco → Newark
Timetable, San Francisco time
11:18WN 9003 from Phoenix at the gate
07:00UA 3906 to Newark leaves the gate
19 h 42 apart on the timetable, overnight
UA 3906 leaves 19 h 42 after WN 9003 arrives on the timetable: more than half a day, so not a connection we count.