AA 2407 then OO 377 at San Francisco
Philadelphia → San Francisco → Salt Lake City
Timetable, San Francisco time
11:35AA 2407 from Philadelphia at the gate
10:58OO 377 to Salt Lake City leaves the gate
23 h 23 apart on the timetable, overnight
OO 377 leaves 23 h 23 after AA 2407 arrives on the timetable: more than half a day, so not a connection we count.