https://patch.com/new-york/new-york-city/calendar/event/20250205/d1deb602-329a-466b-94c8-580c4ff77511/is-there-a-24-hour-grace-period-for-klm-24-hour-policyhttps://patch.com/new-york/new-york-city/calendar/event/20250205/d1deb602-329a-466b-94c8-580c4ff77511/is-there-a-24-hour-grace-period-for-klm-24-hour-policy