WN 3439 then VA 8085 at San Francisco
Austin → San Francisco → Houston
Timetable, San Francisco time
20:20WN 3439 from Austin at the gate
16:40VA 8085 to Houston leaves the gate
20 h 20 apart on the timetable, overnight
VA 8085 leaves 20 h 20 after WN 3439 arrives on the timetable: more than half a day, so not a connection we count.