CV 12 then UA 5548 at O'Hare
Anchorage → Chicago → Nashville
Timetable, Chicago time
19:11CV 12 from Anchorage at the gate
15:49UA 5548 to Nashville leaves the gate
20 h 38 apart on the timetable, overnight
UA 5548 leaves 20 h 38 after CV 12 arrives on the timetable: more than half a day, so not a connection we count.