WN 1311 then B6 319 at Boston
Austin → Boston → San Diego
Timetable, Boston time
17:50WN 1311 from Austin at the gate
15:50B6 319 to San Diego leaves the gate
22 h apart on the timetable, overnight
B6 319 leaves 22 h after WN 1311 arrives on the timetable: more than half a day, so not a connection we count.