5A 623 then DL 1254 at Salt Lake City
Idaho Falls → Salt Lake City → San Jose (California)
Timetable, Salt Lake City time
18:255A 623 from Idaho Falls at the gate
11:50DL 1254 to San Jose (California) leaves the gate
17 h 25 apart on the timetable, overnight
DL 1254 leaves 17 h 25 after 5A 623 arrives on the timetable: more than half a day, so not a connection we count.