• By air

Amsterdam airport Schipol  www.schipol.nl
Information about Schipol airport, how to get there, facilities offered, flight schedules, on-line services, special offers, and much more, both in Dutch and English
Rotterdam airport www.rotterdam-airport.nl Same information as on Schipol airport website, both in Dutch and English
Maastricht  Aken airport   www.maastrichtairport.nl Same information as on Schipol airport website in Dutch, English and German

• By train

  www.ns.nl Dutch railway site with information on schedules, fares, regulations, purchasing tickets, and more in English and Dutch

• By bus and tram

The Hague  www.htm.nl  Information in Dutch and English on travelling by bus and tram in and around The Hague, how to purchase tickets, bus schedules, and more (see also:  www.thehague.nl)
For information about public transport in Amsterdam, see   www.amsterdam.nl
For information about public transport in Wassenaar, see  www.wassenaar.nl
For information about public transport in Maastricht, see  www.maastricht.nl

• By car

Ministry of Traffic, Public Works and Water Management  www.minvenw.nl
Dutch traffic regulations and information on road signs, as well as other traffic-related topics, are available in English on this page of the Ministry's website:  www.verkeerenwaterstaat.nl Follow the link to the brochure 'Road traffic signs and regulations' (pdf).
A hard copy of dutch traffic regualtions and roads signs can be ordered from:
Verjo BV
Bedrijvenweg 6
5272 PB Sint Michielsgestel
tel. 073 5514726
fax. 073 5512385
e-mail:  info@verjo.nl
internet:  www.verjo.nl the site is in Dutch but has en entry called "books in English"

ANWB Royal Dutch Touring Club  www.anwb-international.nl Extensive information for car owners and drivers: ANWB services (including assistance during breakdowns), emergency center, support points, legal assistance, insurance and so on.
Route planner  www.viamichelin.com International online route planner in English, Spanish, French, Italian and German.