CV 2 then UA 3707 at O'Hare
Luxembourg → Chicago → Indianapolis
Timetable, Chicago time
23:05CV 2 from Luxembourg at the gate
19:55UA 3707 to Indianapolis leaves the gate
20 h 50 apart on the timetable, overnight
UA 3707 leaves 20 h 50 after CV 2 arrives on the timetable: more than half a day, so not a connection we count.