PD 6385 then AC 4370 at San Francisco
Chicago O'Hare → San Francisco → Reno
Timetable, San Francisco time
21:56PD 6385 from Chicago O'Hare at the gate
18:55AC 4370 to Reno leaves the gate
20 h 59 apart on the timetable, overnight
AC 4370 leaves 20 h 59 after PD 6385 arrives on the timetable: more than half a day, so not a connection we count.