From The Hague/Rotterdam and Aalsmeer/Hoofddorp
On the A4, take the Hoofddorp/Aalsmeer exit. At the bottom of the exit ramp, turn right toward Aalsmeer. At the second intersection, turn left toward Schiphol-Rijk/Oude Meer/Schiphol-Oost. Take the second street on the right, which is Tupolevlaan. The KLM building will then be on your left.

From the direction of Utrecht/Amstelveen
On the A9, take the Aalsmeer exit. At the end of the exit, go straight through the first roundabout and also straight through the second roundabout (with traffic lights). Follow Fokkerweg past Schiphol-Oost toward Schiphol-Rijk/Oude Meer/Aalsmeer/Hoofddorp. After the road makes a sharp left turn, take the third left, which is Tupolevlaan. The KLM building will be on your left.

By public transportation
Get off at the Schiphol NS station, then continue with Connexxion bus 287 or 187. This bus departs every 20 minutes from the Schiphol-Centrum bus station toward Schiphol-Rijk; the trip takes 15 minutes. The bus stops on Boeingavenue.