UA 1237 then UA 6074 at O'Hare
Minneapolis → Chicago → Clarksburg
Timetable, Chicago time
20:21UA 1237 from Minneapolis at the gate
19:50UA 6074 to Clarksburg leaves the gate
23 h 29 apart on the timetable, overnight
UA 6074 leaves 23 h 29 after UA 1237 arrives on the timetable: more than half a day, so not a connection we count.