MU 8665 then UA 583 at San Francisco
New York JFK → San Francisco → Austin
Timetable, San Francisco time
22:42MU 8665 from New York JFK at the gate
11:00UA 583 to Austin leaves the gatealso AC 4029, VA 8471, NZ 9119
12 h 18 apart on the timetable, overnight
UA 583 leaves 12 h 18 after MU 8665 arrives on the timetable: more than half a day, so not a connection we count.