LineBus N81: Station SloterdijkBus N84: A'veen BusstationBus N88: Nieuw SlotenValidityFebruary 4, 2023 - December 9, 2023January 16, 2023 - February 3, 2023February 3, 2023 - February 3, 2023January 2, 2023 - December 9, 2023