AC 739 then VA 8413 at San Francisco
Toronto → San Francisco → Phoenix
Timetable, San Francisco time
11:10AC 739 from Toronto at the gate
07:05VA 8413 to Phoenix leaves the gate
19 h 55 apart on the timetable, overnight
VA 8413 leaves 19 h 55 after AC 739 arrives on the timetable: more than half a day, so not a connection we count.