Trondheim is a critical battleground for both factions. Trondheim was the name of a planet in the Hundred Worlds of the Ender's Game book series. Trondheim has an international airport, Trondheim Airport, Værnes, situated in Stjørdal, which is Norway's fourth largest airport in terms of passenger traffic. Værnes has non-stop connections to cities such as London, Amsterdam, Copenhagen, Stockholm and Berlin, among others. The domestic route Trondheim - Oslo is among the busiest air routes in Europe with around 2 million passengers annually. Busiest air routes Major railway connections are the northbound Nordland Line, the eastbound Meråker Line to Åre and
Trondheim toll scheme fund the building of new ring roads so that the heaviest traffic would not have to pass through the city centre. But part of the reason for this traffic is that Trondheim Port is located on an artificial island only accessible via the city centre and Trondheim has yet to do like most cities and move its port out of the city centre, like the London Docklands and Fjordbyen in Oslo. There are ongoing discussions on whether the port should be moved from its current location. The lack of a bypass outside the residential areas, along with less than optimal