A taxi from the airport costs around DKK 250,-.
With public transportation, take the METRO directly from inside the airport to “Nørreport” station.
Within “Nørreport” station switch to the local TRAIN line with destination to “Frederikssund” station or “Ballerup” station.
Get off at “Valby” station. From here it is a 3 min walk to the hotel reception.