The Cologne Stadtbahn is a light rail system in the German city of Cologne, including several surrounding cities of the Cologne Bonn Region. The term Stadtbahn denotes a system that encompasses elements of trams as well as an underground railway network (U-Bahn) and interurban rail, even including three lines that are licensed as heavy rail and used by freight trains as well as Stadtbahn vehicles. Two of these lines connect the Cologne Stadtbahn to the Bonn Stadtbahn. These lines are jointly operated by both cities' transport authorities, resulting in both systems and the lines connecting them sometimes collectively referred to as Stadtbahn Rhein-Sieg.
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 (ICE), Rhine-Ruhr S-Bahn and regional services.
Friesenplatz is an underground station and hub on the Cologne Stadtbahn lines 3, 4, 5, 12 and 15 in Cologne. The station lies on the Cologne Ring, corner Friesenplatz in the district of Innenstadt.
Kalk Post is an underground station on the Cologne Stadtbahn lines 1 and 9, located in Cologne. The station lies at the intersection of Kalker Hauptstraße and Trimbornstraße in the district of Kalk. Köln-Trimbornstraße station is located some 200m to the south.
Ebertplatz is the largest underground station on the Cologne Stadtbahn, and is served by lines 12, 15, 16 and 18. The station lies at Ebertplatz on the Cologne Ring in the district of Innenstadt.
Zoo/Flora is a station on the Cologne Stadtbahn line 18, located in the Cologne district of Nippes. The station lies on Riehler Straße, adjacent to nearby Cologne Zoological Garden and Flora & Botanischer Garten, after which the station is named. Also within walking distance lies a station of the Cologne Cable Car (Seilbahn).
Boltensternstraße is a station on the Cologne Stadtbahn line 18, located in the Cologne district of Nippes. The station lies on Riehler Straße, adjacent to nearby Boltensternstraße, after which the station is named.
Slabystraße is an interchange station on the Cologne Stadtbahn lines 13 and 18, located in the Cologne district of Nippes. The station lies within the western feeder to the Cologne Mülheim Bridge.
Rudolfplatz is an interchange station and hub on the Cologne Stadtbahn lines 1, 7, 12 and 15 in the Cologne district of Innenstadt. The station is located at Rudolfplatz, a major junction between the Cologne Ring and Aachener Straße. It opened in 1987 and is divided into an overground part for lines 1 and 7 and an underground part for lines 12 and 15.
Florastraße is a station on the Cologne Stadtbahn lines 12 and 15, located in the Cologne district of Nippes. The station lies on Neusser Straße, adjacent to nearby Florastraße, after which the station is named.
Lohsestraße is a station on the Cologne Stadtbahn lines 12 and 15, located in the Cologne district of Nippes. The station lies on Neusser Straße, adjacent to nearby Lohsestraße, after which the station is named.
Neusser Straße/Gürtel is an interchange station on the Cologne Stadtbahn lines 12, 13 and 15, located in the Cologne district of Nippes, Germany. The station lies on the Neusser Straße at the place where the Cologne Belt road (Gürtel) would have intersected it, if this section of it had been built. Even though the street was never built, the station carries the street name in its name.
Deutz Technische Hochschule is an underground station on the Cologne Stadtbahn lines 1 and 9, located in the Cologne district of Deutz. The station lies on Deutz-Kalker Straße.
Ubierring is a station on the Cologne Stadtbahn lines 15 and 16, located in the Cologne district of Neustadt-Süd. The station lies on Ubierring, after which it is named.
Chlodwigplatz is a station on the Cologne Stadtbahn lines 15 and 16 and 17, located in the Cologne district of Neustadt-Süd. The station lies on Chlodwigplatz, after which it is named.
Wiener Platz is an interchange station and hub on the Cologne Stadtbahn lines 4, 13 and 18 in the Cologne district of Mülheim. The station is located at Wiener Platz, the center of Mülheim.
On 9 June 2004, a nail bomb detonated in Cologne, Germany, in a business area popular with immigrants from Turkey. Twenty-two people were wounded, with four sustaining serious injuries. A barber shop was destroyed; many shops and numerous parked cars were seriously damaged by the explosion and by the nails added to the bomb for extra damage. Authorities initially excluded the possibility of a terrorist attack. The bomb, which contained more than 800 nails, was hidden in a travel compartment on a bicycle left in front of the barber shop.
Arkadaş Theater is a theatre in Cologne, North Rhine-Westphalia, Germany.
Rathaus is an underground station in Cologne, Germany. It is located below the Alter Markt and is named after the Rathaus.
The sewerage system of Cologne is part of the water infrastructure serving Cologne, Germany. Originally built by the Roman Empire in the 1st century, the city's sewer system was modernised in the late 19th century. Parts of the subterranean network are opened for public tours, and the unusual Chandelier Hall hosts jazz and classical music performances.
KVB light rail station 
