AA 2045 then VA 8085 at San Francisco
Philadelphia → San Francisco → Houston
Timetable, San Francisco time
20:46AA 2045 from Philadelphia at the gate
16:40VA 8085 to Houston leaves the gate
19 h 54 apart on the timetable, overnight
VA 8085 leaves 19 h 54 after AA 2045 arrives on the timetable: more than half a day, so not a connection we count.