UA 3375 then UA 606 at O'Hare
St Louis → Chicago → Newark
Timetable, Chicago time
13:30UA 3375 from St Louis at the gate
11:56UA 606 to Newark leaves the gate
22 h 26 apart on the timetable, overnight
UA 606 leaves 22 h 26 after UA 3375 arrives on the timetable: more than half a day, so not a connection we count.