CZ 435 then AA 3750 at O'Hare
Anchorage → Chicago → Sarasota
Timetable, Chicago time
15:58CZ 435 from Anchorage at the gate
08:19AA 3750 to Sarasota leaves the gate
16 h 21 apart on the timetable, overnight
AA 3750 leaves 16 h 21 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.