CM 2339 then LY 4668 at San Francisco
Salt Lake City → San Francisco → Boston
Timetable, San Francisco time
20:05CM 2339 from Salt Lake City at the gatealso AV 2359, AC 4239, UA 5457, VA 8448
12:55LY 4668 to Boston leaves the gatealso MU 8695
16 h 50 apart on the timetable, overnight
LY 4668 leaves 16 h 50 after CM 2339 arrives on the timetable: more than half a day, so not a connection we count.