WN 4367 then UA 785 at San Francisco
Chicago Midway → San Francisco → Washington
Timetable, San Francisco time
12:30WN 4367 from Chicago Midway at the gate
06:15UA 785 to Washington leaves the gatealso AZ 4408, NZ 9160
17 h 45 apart on the timetable, overnight
UA 785 leaves 17 h 45 after WN 4367 arrives on the timetable: more than half a day, so not a connection we count.