CM 2339 then UA 2229 at San Francisco
Salt Lake City → San Francisco → Philadelphia
Timetable, San Francisco time
20:05CM 2339 from Salt Lake City at the gatealso AV 2359, AC 4239, UA 5457, VA 8448
14:30UA 2229 to Philadelphia leaves the gatealso CA 7330, NH 7362, NZ 9362
18 h 25 apart on the timetable, overnight
UA 2229 leaves 18 h 25 after CM 2339 arrives on the timetable: more than half a day, so not a connection we count.