The easiest way to get from Roskilde to Copenhagen Central Station or Kastrup Airport is by taking from the hotel or hostel to Roskilde Station and from there by train to Copenhagen. From there you can either take the metro or the train to Kastrup Airport.

On the website www.rejseplanen.dk (in English) you can easily plan your journey from Roskilde Station to Copenhagen or the airport.

For more detailed information on journeys between Roskilde University and hotels and hostel, click here.