From Copenhagen's International Airport you can take a train to the central station. Train leaves beneath the arrival area several times every hour. The 12-minute ride is a mere DKK 30 (Euro 4) From Central station there's a 2-3 minutes walk. Coming up from the tracks take the left side exit next to the police station and post office and walk down Istedgade. After 30 metres take a left turn down Colbjrnsensgade and you will find Saga Hotel.