UA 3287 then GB 397 at O'Hare
Greenville-Spartanburg → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
15:31UA 3287 from Greenville-Spartanburg at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
15 h 29 apart on the timetable, overnight
GB 397 leaves 15 h 29 after UA 3287 arrives on the timetable: more than half a day, so not a connection we count.