CV 78 then UA 2813 at O'Hare
Dallas-Fort Worth → Chicago → Houston
Timetable, Chicago time
20:02CV 78 from Dallas-Fort Worth at the gate
19:55UA 2813 to Houston leaves the gate
23 h 53 apart on the timetable, overnight
UA 2813 leaves 23 h 53 after CV 78 arrives on the timetable: more than half a day, so not a connection we count.