KL 611 then CV 5335 at O'Hare
Amsterdam → Chicago → Luxembourg
Timetable, Chicago time
14:25KL 611 from Amsterdam at the gate
18:25CV 5335 to Luxembourg leaves the gate
4 h apart on the timetable
The last days
KL 611 and CV 5335 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.