UA 5209 then AA 3626 at O'Hare
Washington → Chicago → Springfield Branson National
Timetable, Chicago time
07:30UA 5209 from Washington at the gate
20:49AA 3626 to Springfield Branson National leaves the gate
13 h 19 apart on the timetable
AA 3626 leaves 13 h 19 after UA 5209 arrives on the timetable: more than half a day, so not a connection we count.