UA 4735 then GB 397 at O'Hare
Charleston (South Carolina) → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
13:59UA 4735 from Charleston (South Carolina) at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
17 h 01 apart on the timetable, overnight
GB 397 leaves 17 h 01 after UA 4735 arrives on the timetable: more than half a day, so not a connection we count.