CV 2 then AA 688 at O'Hare
Luxembourg → Chicago → Indianapolis
Timetable, Chicago time
23:05CV 2 from Luxembourg at the gate
22:15AA 688 to Indianapolis leaves the gate
23 h 10 apart on the timetable, overnight
AA 688 leaves 23 h 10 after CV 2 arrives on the timetable: more than half a day, so not a connection we count.