DL 2240 then UA 4772 at O'Hare
New York LaGuardia → Chicago → Columbia Regional
Timetable, Chicago time
13:45DL 2240 from New York LaGuardia at the gate
12:45UA 4772 to Columbia Regional leaves the gate
23 h apart on the timetable, overnight
UA 4772 leaves 23 h after DL 2240 arrives on the timetable: more than half a day, so not a connection we count.