Here's some transport info from the airport
Taxi:
Usually takes about 25 minutes - can take more, depending on traffic (give yourself one hour if you want to be absolutely sure you're on time for a meeting). Costs about 375 kroner.
Public transportation:
Regional trains leaves Copenhagen Airport every twenty minutes during daytime. Below is explained one of the routes from Copenhagen Airport to DTU's campus at Kgs. Lyngby. For alternative routes, see The Journey planner. There are 7 zones from Copenhagen Airport to DTU. Buy an "alle" (7 zones, but everything above 6 zones is the same price) ticket if you plan to go directly from the airport to DTU. It costs 59,50 kroner.
1. From Copenhagen Airport To Copenhagen Central station
Bus from Copenhagen Airport to Copenhagen Central Station takes 45 minutes and costs 3 zones (25,50 kroner).
Train from Copenhagen Airport to Copenhagen Central Station takes 18 minutes and costs 3 zones (25,50 kroner).
2. From Copenhagen Central Station to DTU
When there is no 172E bus (i.e. outside rush hours), you can take the A or E train (direction: Hillerød), or the B or B+ train (direction: Holte). Departures about every 10 minutes. Takes about 20 minutes, costs 34 kroner for a 4-zone ticket.
At Kgs. Lyngby Station, change to one of the busses listed below. There is a sign in the station which shows where these busses pick up their passengers. The 190 bus (direction: Holte Station), the 300S bus (direction: Kokkedal) or the 590P bus (direction: DTU). Takes 5-10 minutes, costs 17 kroner for a 2-zone ticket.
or
From Copenhagen Airport to Buddinge station and the to DTU:
The 250S bus is headed for Buddinge Station. It leaves about every 10 minutes during the day and you can go all the way to Buddinge Station. Here go to the other side of the street and take the 300S bus to Technical University of Denmark.
<a class="postlink" href="http://www.alumne.dtu.dk/English/About/Directory/CopenhagenAirport.aspx" onclick="window.open(this.href);return false;">http://www.alumne.dtu.dk/English/About/ ... rport.aspx</a>