UA 4758 then CA 7407 at San Francisco
Monterey → San Francisco → Austin
Timetable, San Francisco time
15:21UA 4758 from Monterey at the gate
12:06CA 7407 to Austin leaves the gate
20 h 45 apart on the timetable, overnight
CA 7407 leaves 20 h 45 after UA 4758 arrives on the timetable: more than half a day, so not a connection we count.