RJ 263 then GB 397 at O'Hare
Amman → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
15:05RJ 263 from Amman at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
15 h 55 apart on the timetable, overnight
GB 397 leaves 15 h 55 after RJ 263 arrives on the timetable: more than half a day, so not a connection we count.