UA 3672 then OO 6045 at O'Hare
Richmond → Chicago → Grand Rapids
Timetable, Chicago time
11:58UA 3672 from Richmond at the gate
09:40OO 6045 to Grand Rapids leaves the gate
21 h 42 apart on the timetable, overnight
OO 6045 leaves 21 h 42 after UA 3672 arrives on the timetable: more than half a day, so not a connection we count.