Copenhagen has an extensive and efficient transport system of buses, trains and metro.
The trains used in the city area and in the suburbs are called S-trains, while the inner city also has metro lines. All facilities of Cphbusiness are located close to S-train stations.
As a student in Denmark and only after having a CPR number, you can apply for the Youth Card. The Youth Card is a card that enables you to travel from your home to your study campus with discount.
More information here: www.ungdomskort.dk