AC 4632 then AC 3994 at San Francisco
Albuquerque → San Francisco → Boise
Timetable, San Francisco time
21:05AC 4632 from Albuquerque at the gatealso NZ 9248
18:30AC 3994 to Boise leaves the gatealso UA 5644
21 h 25 apart on the timetable, overnight
AC 3994 leaves 21 h 25 after AC 4632 arrives on the timetable: more than half a day, so not a connection we count.