G7 4171 then GB 397 at O'Hare
Birmingham (Alabama) → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
16:49G7 4171 from Birmingham (Alabama) at the gate
07:00GB 397 to Cincinnati Northern Kentucky leaves the gate
14 h 11 apart on the timetable, overnight
GB 397 leaves 14 h 11 after G7 4171 arrives on the timetable: more than half a day, so not a connection we count.