Does KLM have a 24-hour cancellation policy? [Online Assistance #Now] Does KLM have a 24-hour cancellation policy? [Online Assistance #Now] Does KLM have a 24-hour cancellation policy? [Online Assistance #Now] Does KLM have a 24-hour cancellation policy? [Online Assistance #Now] Does KLM have a 24-hour cancellation policy? [Online Assistance #Now] Does KLM have a 24-hour cancellation policy? [Online Assistance #Now] Does KLM have a 24-hour cancellation policy? [Online Assistance #Now] Does KLM have a 24-hour cancellation policy? [Online Assistance #Now] Does KLM have a 24-hour cancellation policy? [Online Assistance #Now] Does KLM have a 24-hour cancellation policy? [Online Assistance #Now] Does KLM have a 24-hour cancellation policy? [Online Assistance #Now]