PD 6385 then QR 2134 at San Francisco
Chicago O'Hare → San Francisco → Boise
Timetable, San Francisco time
21:56PD 6385 from Chicago O'Hare at the gate
18:47QR 2134 to Boise leaves the gate
20 h 51 apart on the timetable, overnight
QR 2134 leaves 20 h 51 after PD 6385 arrives on the timetable: more than half a day, so not a connection we count.