Arnhem is located in the Eastern part of Holland nearby the German boarders. When traveling by plane you will probably arrive at Amsterdam Schiphol Airport. From here it doesn't take long to reach Arnhem (1.5 hrs).

From Utrecht the train to Arnhem leaves every 15 minutes and will reach Arnhem in about 35 minutes. From the cities Amsterdam, Rotterdam and The Hague the train to Arnhem leaves every 30 minutes and will reach Arnhem in about 1.5 hours.

When you are travelling by bus or by train to Arnhem you are likely to arrive at Arnhem Central Station and from here on the city-centre is only a 5 minutes walk.

The last option is that you come by car and the distances within Holland are never that long (a maximum of 3,5 hrs).