UA 648 then WN 4357 at San Francisco
Newark → San Francisco → Austin
Timetable, San Francisco time
09:30UA 648 from Newark at the gatealso TP 8490, VA 8516, NZ 9121
08:05WN 4357 to Austin leaves the gate
22 h 35 apart on the timetable, overnight
WN 4357 leaves 22 h 35 after UA 648 arrives on the timetable: more than half a day, so not a connection we count.