AMSTELVEEN- KLM (KL) winter schedule for this year is scheduled to operate from Sunday, October 29, 2023, to Sunday, March 31, 2024. Notably, KLM has added the French city of Marseille to its network. In addition, KLM is significantly increasing seat capacity in Canada, offering over 20% more seats compared to the previous winter season. … Continue reading KLM Airlines New and Updated Winter 2023 Schedule