CV 251 then AA 3479 at O'Hare
Anchorage → Chicago → Sarasota
Timetable, Chicago time
19:00CV 251 from Anchorage at the gate
13:10AA 3479 to Sarasota leaves the gate
18 h 10 apart on the timetable, overnight
AA 3479 leaves 18 h 10 after CV 251 arrives on the timetable: more than half a day, so not a connection we count.