Hochbahn was founded in 1911, and the first metro trains ran on the circle line in 1912. The Hamburger Verkehrsverbund was founded on 29 November 1965 with the four initial partners the Hamburger Hochbahn AG, the Deutsche Bundesbahn, the HADAG Seetouristik und Fährdienst AG and Verkehrsbetriebe Hamburg-Holstein (VHH). On 30 September 1978, after 84 years of service, the last tram served line no. 2 from Rathausmarkt to Schnelsen. Infrastructure In 2008, Hamburg had an area of , 92% was land and 8% water areas. Area for the traffic infrastructure was 12% (). These were non built-up areas. Airports Opened in 1911, Hamburg Airport, is situated in Fuhlsbüttel in the north of the city. In 2008, the airport had an area of , and handled 152.271 take-offs and landings and 12,690,114 passengers in total. of cargo were transported. Hamburg Finkenwerder Airport is a private airport for EADS plant, situated in Finkenwerder, on the south bank of the Elbe river. Cycling In 2008, Hamburg had more than cycle paths, but—according to the ADFC (German cyclist club)—in a devastated condition, which repairs would cost the city Euro 10 million. The Behörde für Stadtentwicklung und Umwelt designated 14 major cycle ways to improve the daily use of bicycles in Hamburg, and claimed to start a bicycle sharing system like in Paris. The project StadtRAD Hamburg was started in July 2009 and is today one of the most successful system of its kind in Germany. Pedestrians Hamburg has several pedestrian zones, streets renovated into car free zones. The first street transformed was in Essen in 1926, like many West Germany cities Hamburg renovated several streets in the city's centre in the 1970s. The street Colonnaden built by private investors in 1874 was renovated in 1978, it is one of the oldest pedestrian zones in Hamburg. Other zones only in the city's centre are Deichstraße, Gänsemarkt, Gerhart-Hauptmann-Platz, Gerhofstraße, Gertrudenkirchhof, Gertrudenstraße, Großneumarkt, Kurze Mühren, Lange Mühren, Peterstraße, Rathausmarkt, and Spitalerstraße. In 2008, the Mönckebergstraße − open to public transport buses and taxis only − had 10,620 pedestrians per hour. In total, only 20% of all pedestrians zones in Germany are located in housing areas. Hamburg started several small housing projects. There are also trails in Hamburg, e.g. the Alsterwanderweg (Alster river trail), Elbewanderweg (Elbe river trail), and in Hamburg is a part of the European walking route E1. Because Neuwerk island is part of Hamburg, hiking trails