Hotel Marnix City Centre in Amsterdam, Niederlande

From Schiphol Airport take the train to Amsterdam Centraal Station. From Centraal Station take tram number 1, 2, or 5 and get off at Leidseplein. Marnix Street is the next street to your right. Turn right on Marnix Street (Straat). Walk 100 metres, passed the little bridge, until you see the hotel on your left hand side.
Directions:
By Train & tram:
From Schiphol airport, take the train to Amsterdam central station. It is about 16 minutes ride.
From the central station take tram number 1, 2, or 5 and get off at Leidseplain.
Marnix Street is the next street to your right.
Turn right to Marnix Straat and walk 100 meters, pass the little bridge, until you see the hotel on your left hand side.
Please remember that the trams are running until about 24:00, so after that you will need to use a taxi. It is a 5 minutes drive.

By taxi:
Alternatively, you could take a taxi from Schiphol airport. It is about 20 minutes ride. The prices are around 40 Euros.