CZ 427 then AA 3402 at O'Hare
Anchorage → Chicago → Lansing
Timetable, Chicago time
18:22CZ 427 from Anchorage at the gate
13:20AA 3402 to Lansing leaves the gate
18 h 58 apart on the timetable, overnight
AA 3402 leaves 18 h 58 after CZ 427 arrives on the timetable: more than half a day, so not a connection we count.