CV 251 then AA 3881 at O'Hare
Anchorage → Chicago → Albuquerque
Timetable, Chicago time
19:00CV 251 from Anchorage at the gate
11:15AA 3881 to Albuquerque leaves the gate
16 h 15 apart on the timetable, overnight
AA 3881 leaves 16 h 15 after CV 251 arrives on the timetable: more than half a day, so not a connection we count.