You can get to Utrecht by using different ways of transportation:
In case you are coming from direction Amsterdam (Schiphol Airport), you must take the highway A2 in the direction of Amsterdam-Utrecht-s Hertogenbosch and Maastricht. You should take exit A12 (Den Haag-Arnhem) then Follow the direction to Arnhem and take the exit to Utrecht-Nieuwegein-Houten
In case you are coming from direction Arnhem (Germany), you should take the highway A12 in the direction of Arnhem - Utrecht - Den Haag and then take exit at Utrecht - Nieuwegein-Houten.
There are several bus and trolleybus stations right outside the Centraal Train Station of Utrecht.
Public transportation, by bus, tram or trolleybus is available inside and outside of the city of Utrecht. You can consult their detailed schedules and routes at: www.9292ov.nl