EK 6156 then VA 8466 at San Francisco
Houston → San Francisco → Austin
Timetable, San Francisco time
12:19EK 6156 from Houston at the gate
12:06VA 8466 to Austin leaves the gate
23 h 47 apart on the timetable, overnight
VA 8466 leaves 23 h 47 after EK 6156 arrives on the timetable: more than half a day, so not a connection we count.