B6 733 then AS 3375 at San Francisco
Boston → San Francisco → Boise
Timetable, San Francisco time
19:35B6 733 from Boston at the gatealso EY 8330
18:47AS 3375 to Boise leaves the gate
23 h 12 apart on the timetable, overnight
AS 3375 leaves 23 h 12 after B6 733 arrives on the timetable: more than half a day, so not a connection we count.