AC 4052 then OZ 6303 at San Francisco
Reno → San Francisco → Chicago O'Hare
Timetable, San Francisco time
17:42AC 4052 from Reno at the gatealso OZ 6346
17:10OZ 6303 to Chicago O'Hare leaves the gate
23 h 28 apart on the timetable, overnight
OZ 6303 leaves 23 h 28 after AC 4052 arrives on the timetable: more than half a day, so not a connection we count.