TP 4399 then WN 3807 at San Francisco
Boston → San Francisco → Los Angeles
Timetable, San Francisco time
20:55TP 4399 from Boston at the gate
10:55WN 3807 to Los Angeles leaves the gate
14 h apart on the timetable, overnight
WN 3807 leaves 14 h after TP 4399 arrives on the timetable: more than half a day, so not a connection we count.