B6 377 then WN 4357 at San Francisco
Fort Lauderdale → San Francisco → Austin
Timetable, San Francisco time
10:16B6 377 from Fort Lauderdale at the gatealso JL 5891, AD 7423
08:05WN 4357 to Austin leaves the gate
21 h 49 apart on the timetable, overnight
WN 4357 leaves 21 h 49 after B6 377 arrives on the timetable: more than half a day, so not a connection we count.