The Hague has two main train stations. Trains from Belgium, Amsterdam/Schiphol and Rotterdam arrive at the Hollands Spoor station, whilst trains from the Germany and Utrecht direction come into Den Haag Central Station.
By public transportation
The Hague has an excellent public transport system. From both train stations you can easily reach the World Forum with the tram within 20 minutes.
The Hague is also accessible from two major motorways: from the A4 between Rotterdam and Amsterdam and the A12 from the direction of Utrecht and Germany.