From the airport take the train fo the station Lely laan (look at the boards at the plaform if the train is stopping there as not all trains does) and from there tram number 1 in the direction of the Central Station. Get out af the third stop, named 'Overtoomse sluis'. and walk back the road 2o0 meter to the appartment. From Amsterdam Central Station take tram number 1. Get out at the stop 'Overtoomse sluis' and continue walking 200 meter to the apartment. Arriving by bus take first the metro or train to Amsterdam Central Station and follow the route from there as describe above.