5X 5602 then MX 6476 at O'Hare
Louisville → Chicago → Providence
Timetable, Chicago time
18:075X 5602 from Louisville at the gate
16:25MX 6476 to Providence leaves the gate
22 h 18 apart on the timetable, overnight
MX 6476 leaves 22 h 18 after 5X 5602 arrives on the timetable: more than half a day, so not a connection we count.