OO 225 then AA 4918 at O'Hare
Richmond → Chicago → Colorado Springs
Timetable, Chicago time
11:48OO 225 from Richmond at the gate
11:00AA 4918 to Colorado Springs leaves the gate
23 h 12 apart on the timetable, overnight
AA 4918 leaves 23 h 12 after OO 225 arrives on the timetable: more than half a day, so not a connection we count.