DE 5253 then QR 2134 at San Francisco
Las Vegas → San Francisco → Boise
Timetable, San Francisco time
22:27DE 5253 from Las Vegas at the gatealso CX 7851
18:47QR 2134 to Boise leaves the gate
20 h 20 apart on the timetable, overnight
QR 2134 leaves 20 h 20 after DE 5253 arrives on the timetable: more than half a day, so not a connection we count.