CV 78 then UA 291 at O'Hare
Dallas-Fort Worth → Chicago → Grand Rapids
Timetable, Chicago time
20:02CV 78 from Dallas-Fort Worth at the gate
19:57UA 291 to Grand Rapids leaves the gate
23 h 55 apart on the timetable, overnight
UA 291 leaves 23 h 55 after CV 78 arrives on the timetable: more than half a day, so not a connection we count.