LineBus N81: Station SloterdijkBus N84: A'veen BusstationBus N88: Nieuw SlotenValidityFebruary 26, 2022 - December 10, 2022April 19, 2022 - December 10, 2022January 2, 2022 - December 10, 2022August 28, 2022 - December 10, 2022May 23, 2022 - December 10, 2022June 3, 2022 - December 10, 2022April 4, 2022 - December 10, 2022December 12, 2021 - December 10, 2022