EK 6107 then UA 583 at San Francisco
Houston → San Francisco → Austin
Timetable, San Francisco time
10:46EK 6107 from Houston at the gatealso CA 7372
10:25UA 583 to Austin leaves the gate
23 h 39 apart on the timetable, overnight
UA 583 leaves 23 h 39 after EK 6107 arrives on the timetable: more than half a day, so not a connection we count.