By Plane
Copenhagen Airport is the principal airport serving Copenhagen. Located in Kastrup on the island of Amager, it has efficient connections to downtown Copenhagen, with trip times of 15 minutes to Kongens Nytorv via metro and 12 minutes to Central Station via regional train. Its location also makes it the most important international airport for large parts of southern Sweden.
By Train
Local transport The local transportation system of Copenhagen consists of a number of different, but combined, train systems and several types of buses. The four different rail systems are:
- Re-tog regional trains (stops at major stations only, continues as interregional trains outside Copenhagen local traffic area)
- S-tog S-train (an urban rail system, with shorter distances between stations)
- Copenhagen Metro (under further development, a part of the new circle line opens 2014 and the circle line is complete at 2018)
- Local trains in the periphery of the metropolitan area. (modern but usually driven by diesel or natural gas)
By Bicycle
Copenhagen is known as one of the most bicycle-friendly cities in the world. Every day 1.1 million km are cycled in Copenhagen. 36% of all citizens commute to work, school or university by bicycle and it is municipal policy that this number should go up to 40% by 2012 and 50% in 2015. The city's bicycle paths are extensive and well used. Bicycle paths are often separated from the main traffic lanes and sometimes have their own signal systems.

