Cologne/Bonn Airport station

Cologne/Bonn Airport is a station at Cologne Bonn Airport in the German state of North Rhine-Westphalia. It was built as part of the Cologne–Frankfurt high-speed rail line and opened in June 2004 on an approximately 15 kilometre-long airport loop. It is served by Intercity-Express, Rhine-Ruhr S-Bahn and regional services.The Cologne Bonn airport was the third German airport to have a connection to the ICE network after Frankfurt Airport and Düsseldorf Airport.

The approximately 420 m-long and 40 m-wide underground station is classified by Deutsche Bahn as a category 3 station. The four platform tracks are located 18 m below the surface.In 2002, the projected construction cost of the station stood at €58.3 million. It was funded by the federal government, the state of North Rhine-Westphalia and the Cologne Bonn Airport. In total, the federal government contributed approximately €255 million to the construction costs of the airport loop and station.