G7 3375 then UA 565 at O'Hare
St Louis → Chicago → Columbus (Ohio)
Timetable, Chicago time
17:47G7 3375 from St Louis at the gate
10:38UA 565 to Columbus (Ohio) leaves the gate
16 h 51 apart on the timetable, overnight
UA 565 leaves 16 h 51 after G7 3375 arrives on the timetable: more than half a day, so not a connection we count.