https://www.transfermarkt.com/-askr-anything-k-lm-how-far-in-advance-can-you-book-a-klm-flight-destinations-/thread/https://www.transfermarkt.com/-askr-anything-k-lm-how-far-in-advance-can-you-book-a-klm-flight-destinations-/thread/forum/659/thread_id/11486/page/1#anchor_11196https://www.transfermarkt.com/-askr-anything-k-lm-how-far-in-advance-can-you-book-a-klm-flight-destinations-/thread/forum/659/thread_id/11486/page/1#anchor_11196/659/thread_id/11486/page/1#anchor_11196