UA 4698 then UA 3376 at O'Hare
Akron → Chicago → St Louis
Timetable, Chicago time
19:05UA 4698 from Akron at the gate
11:00UA 3376 to St Louis leaves the gate
15 h 55 apart on the timetable, overnight
UA 3376 leaves 15 h 55 after UA 4698 arrives on the timetable: more than half a day, so not a connection we count.