((FAq$ SuPpOrt))What is the 24 hour rule for KLM?

KLM’s 24-hour rule allows passengers to cancel or change their flight ＋[𝟭]　𝟴𝟴𝟴－𝟲𝟮𝟵－𝟵𝟴𝟱𝟵 （𝗨𝗦𝗔）／＋[𝟭]　𝟴𝟴𝟴－𝟲𝟮𝟵－𝟵𝟴𝟱𝟵 （𝗨𝗞） within 24 hours of booking without penalty, provided the flight is booked at least 7 days before departure.