CV 251 then AA 4212 at O'Hare
Anchorage → Chicago → Providence
Timetable, Chicago time
19:00CV 251 from Anchorage at the gate
08:18AA 4212 to Providence leaves the gate
13 h 18 apart on the timetable, overnight
AA 4212 leaves 13 h 18 after CV 251 arrives on the timetable: more than half a day, so not a connection we count.