BR 608 then AA 5393 at O'Hare
Anchorage → Chicago → Dayton
Timetable, Chicago time
20:03BR 608 from Anchorage at the gate
09:20AA 5393 to Dayton leaves the gate
13 h 17 apart on the timetable, overnight
AA 5393 leaves 13 h 17 after BR 608 arrives on the timetable: more than half a day, so not a connection we count.