Copenhagen central station!! Check FlixBus.. 5 € one way ticket !!
Transport :10 minutes walk to the train station Triangeln.
Essentials: towels + bedding + pillows
Kitchen + Wifi +hairdryer
Location: very central, you want to visit Copenhagen without loosing so much money on accommodate !
You are in the right place: 30 minutes by train to Copenhagen central and 20 minutes to Copenhagen airport.