Hamburg U-Bahn

Hamburg U-Bahn
U-Bahn.svg
Info
Locale Hamburg
Transit type Rapid transit
Number of lines 3
Number of stations 89
Operation
Began operation 1912
Owner Hamburger Hochbahn AG
Operator(s) Hamburger Hochbahn AG
Technical
System length 100.7 km (62.6 mi)
Track gauge 1,435 mm (4 ft 8½ in) (standard gauge)

The Hamburg U-Bahn is a Rapid transit system serving the city of Hamburg, Germany. The system follows the Germany U-Bahn pattern of elevated trains. The network is interconnected with the city's S-Bahn system, which also has underground sections. It is operated by Hamburger Hochbahn AG and belongs to the Hamburger Verkehrsverbund (HVV). It was opened in March 1912 and comprises three lines with a length of 101 km (63 mi) in 2006.

Contents

History

In 1906 the Hamburg Senate awarded a contract for the Over- and Underground Rail to Siemens & Halske and AEG of Berlin. The first stretch was completed on 7 October 1906]]. This was followed in 1911 with the founding of the Hamburger Hochbahn Aktiengesellschaft (HHA). Thus Hamburg became the third German city (after Berlin, 1902 and Schöneberg, 1910) to have a U-Bahn (then known as the High and Underground Railway (Hoch- und Untergrundbahn) as it is largely either elevated or in tunnels - not much at street level).

The construction of such a railway had long been discussed, meanwhile an elevated train was also considered. In 1906 a circular route was begun, connecting Hamburg Hauptbahnhof – Berliner Tor – Barmbek (earlier spelling: Barmbeck) – Kellinghusenstraße – Schlump – Landungsbrücken (earlier designation: Hafentor) – Rathaus – Hauptbahnhof with branches to the quarters of Eimsbüttel, Ohlsdorf and Rothenburgsort. On 15 February 1912 the first stretch of the future Ringbahn (Circle railway) between Rathaus station und Barmbek was inaugurated. The stretch included both underground and elevated sections.

Network development

Map showing the network development
U-Bahn Hamburg
Hamburger Hochbahn on the Vorsetzen

By 1915 the Ringbahn and the three spurs, from Kellinghusenstraße to Ohlsdorf, from Schlump to Hellkamp (today: disused stop between Oster- and Lutterothstraße) and from main station to Rothenburgsort were completed. By 1934 the extensions from Ohlsdorf to Ochsenzoll (Langenhorner Bahn), from Kellinghusenstraße to Jungfernstieg (KellJung line) and the Walddörferbahn (Forestvillages line) from Barmbek to Großhansdorf and Ohlstedt were completed.

During the Second World War the subway was badly damaged. The stretch from Hauptbahnhof to Rothenburgsort was not repaired because the district passed through had been completely destroyed. It was five more years before the remaining network was once more intact.

Further additions to the network were made, starting in 1960. The KellJung line was extended via Meßberg to the main station. Later in 1962 the extension reached Wandsbek-Markt and in 1963 Wandsbek-Gartenstadt. The total network length was 67.9 kilometres (42 mi).

The building of a Durchmesserstrecke began in 1962. The first plan was to connect Billstedt with Stellingen. The Eimsbütteler branch formed the western part of the line. The branch was extended up to Hagenbecks Tierpark in 1966. The existing terminus at Hellkamp was withdrawn from service and a new station was built at Lutterothstraße further north.

The connection between Berliner Tor and Horner Rennbahn was opened in 1967. In the same year the eastern branch was extended to Vierbergen (now called Legienstraße). Further extensions took place in 1969 to Billstedt and in 1970 towards Merkenstraße. The extension Ochsenzoll – Garstedt also came into service in 1970. Thus, the network total length reached 88.5 km (55 mi).

A new core stretch of the line U2, on the Ringstrecke between Schlump and Berliner Tor station became a direct connection through the city centre. Next to be brought into service were sections from Hauptbahnhof Nord to Berliner Tor (1968) and from Schlump (unten) to Gänsemarkt (1970), then the last section, with a new station at Jungfernstieg under the Binnenalster, in 1973. This station, as well as Hauptbahnhof Nord, was developed as part of the U4 line that was planned at that time.

In 1985 the section to Hagenbecks Tierpark was extended to Niendorf Markt and again in 1991 as far as Niendorf Nord. In 1990 the extension to Merkenstraße – Mümmelmannsberg was opened. The most recent line extension was undertaken in 1996 between Garstedt and Norderstedt Mitte. With that, the network reached its current status.

In 2005 the Hamburg U-Bahn had a length of some 100.7 kilometres (63 mi), of which 40 km (25 mi) are underground. It had 89 station stops.

Future development

Abandoned projects

Remains of the U-Bahn station Beimoor
Latest train type DT4

The eastern branch of the "Walddörferbahn" was originally intended to end at the station Beimoor, just to the north of Großhansdorf, in order to connect a planned housing development to the local public transport system. As a consequence of World War II these plans were never realised.

By the time work was abandoned, the station shell had already been finished and tracks had been laid the whole way. Today the remains of the station are used as a winter home for bats in the middle of a dry grass biotope.

Plans for a fourth line have been discussed since the 1970s. In those days it was planned for the line to lead from City Nord and Uhlenhorst via the city centre and Altona to Lurup and Osdorfer Born. In order to link the green-field housing development at Osdorfer Born to the rest of the city as quickly as possible, a limited service on the stretch between Altona und Osdorfer Born was planned. Until the connection with the rest of the network was ready, it was intended to transport trains with flatbed trucks for maintenance in the service depot Barmbek. Platforms and track beds for this stretch were completed in the stations Hauptbahnhof-Nord and Jungfernstieg. Preparations for tunnel constructions were made in the area of Hamburg-Altona railway station and under the motorway A 7 in Bahrenfeld. In preparation for the junction with the U1, an extra platform was built at the station Sengelmannstraße. All these constructions remain unused to this day. The northern platform area at Hauptbahnhof Nord is currently used for the art installation Sterne by Raimund Kummer and Stefan Huber. Here several concrete stars lie over the whole platform area as if they had fallen from the sky.

Projects in progress

Another project was presented in 2002. According to current plans from the beginning of 2008, the new line U4 will connect HafenCity (2 Stations) with the city centre. The new line will meet the U2 at Jungfernstieg and together they will continue via Hauptbahnhof and Berliner Tor onto the Billstedter line, along which the U3 currently runs.

The U3, still beginning in Barmbek, will then traverse the complete ring line, thereby taking over the stretch between Berliner Tor and Barmbek, which is currently served by the U2. In order to realise a problem-free service to the west of Berliner Tor, a redesign of the current track layout is necessary. An originally planned grade separated crossing of the two lines must be realised, which was left undone due to cost. Trains coming from the city centre will leave the ring at Barmbek and continue via the viaduct stretch to the end stations. One branch leads via the Walddörferbahn to Wandsbek-Gartenstadt, a stretch currently served by the U2. The other branch leads via a new stretch to Steilshoop and Bramfeld (4 to 5 Stations). More detailed plans were begun in 2003. The new line will open to transport in 2011 at the earliest.

Network routes overview

The Hamburger Hochbahn plc comprises 3 U-Bahn lines:

Line Stretches from
North / West
to South / East
Stops
(End- and transfer stations in bold)
U1 Langenhorner Bahn Norderstedt Mitte – Richtweg – Garstedt – Ochsenzoll – Kiwittsmoor – Langenhorn Nord – Langenhorn Markt – Fuhlsbüttel Nord – Fuhlsbüttel – Klein Borstel – Ohlsdorf (S1, S11, Hamburg Airport bus service)
Ohlsdorfer Zweigline Ohlsdorf – Sengelmannstraße – Alsterdorf – Lattenkamp – Hudtwalckerstraße – Kellinghusenstraße (U3)
KellJung-Linie Kellinghusenstraße – Klosterstern – Hallerstraße – Stephansplatz – Jungfernstieg (U2, U3, S1, S2, S3, Alster ferries)
Meßberglinie Jungfernstieg – Meßberg – Steinstraße – Hauptbahnhof-Süd (U2, U3, S1, S11, S2, S21, S3, S31)
Wandsbeker Verlängerung Hauptbahnhof-Süd – Lohmühlenstraße – Lübecker Straße (U2) – Wartenau – Ritterstraße – Wandsbeker Chaussee (S1, S11)Wandsbek Markt – Straßburger Straße – Alter Teichweg – Wandsbek Gartenstadt (U2)
Walddörferbahn Wandsbek Gartenstadt – Trabrennbahn – Farmsen – Berne – Meiendorfer Weg – Volksdorf
Volksdorf – Buckhorn – Hoisbüttel – Ohlstedt
Volksdorf – Buchenkamp – Ahrensburg West – Ahrensburg Ost – Schmalenbeck – Kiekut – Großhansdorf
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U2 Niendorfer Strecke Niendorf Nord – Schippelsweg – Joachim-Mähl-Straße – Niendorf Markt – Hagendeel – Hagenbecks Tierpark
Eimsbütteler Zweiglinie Hagenbecks Tierpark – Lutterothstraße – Osterstraße – Emilienstraße – Christuskirche – Schlump (U3)
Schlump – Messehallen – Gänsemarkt – Jungfernstieg (U1, U3, S1, S2, S3, Alster ferries)Hauptbahnhof-Nord (U1, U3, S1, S11, S2, S21, S3, S31)Berliner Tor (U3, S1, S11, S2, S21)
Ring Berliner Tor – Lübecker Straße (U1) – Uhlandstraße – Mundsburg – Hamburger Straße – Dehnhaide – Barmbek (U3, S1, S11)
Walddörferbahn Barmbek – Habichtstraße – Wandsbek-Gartenstadt (U1)
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U3 Ring Barmbek (U2, S1, S11) – Saarlandstraße – Borgweg – Sierichstraße – Kellinghusenstraße (U1) – Eppendorfer Baum – Hoheluftbrücke – Schlump (U2)Sternschanze (S11, S21, S31) – Feldstraße – St. Pauli – Landungsbrücken (S1, S2, S3, Elbe ferries) - Baumwall - Rödingsmarkt - Rathaus (Jungfernstieg: U1, U2, S1, S2, S3) – Mönckebergstraße – Hauptbahnhof-Süd (U1, U2, S1, S11, S2, S21, S3, S31)Berliner Tor (U2, S1, S11, S2, S21)
Billstedter Strecke Berliner Tor – Burgstraße – Hammer Kirche – Rauhes Haus – Horner Rennbahn – Legienstraße – Billstedt – Merkenstraße – Steinfurther Allee – Mümmelmannsberg
Hamburg U-Bahn Network

The line names U1 und U2 were introduced with the timetable change on 22 May 1966, the name U3 followed on 2 January 1967. Until the completion of the direct inner-city stretch, the future U2, on 3 June 1973, the partial services on the already completed eastern (Hauptbahnhof Nord - Berliner Tor (- Barmbek) since 29 September 1968) and western (Schlump - Gänsemarkt since 31 May 1970) sections were known as U21 and U22 respectively.

U4 project

In 2011 the Hamburger Hochbahn and the Hamburger Verkehrsverbund are planning to open the new line U4. There had been an ongoing discussion about the costs and the benefit of this line, but the government of Hamburg decided to build it nevertheless. The underground line will be dug using the same machinery as for the building of the new tunnel of the Elbe tunnel. [1]

Line Stops
(End- and transfer stations in bold)
U4 HafenCity University – Überseequartier – Jungfernstieg (S1, S2, S3, U1, U3)
Jungfernstieg (S1, S2, S3, U1, U3) – Hauptbahnhof-Süd
Hauptbahnhof-Süd – Berliner Tor – Burgstraße – Hammer Kirche – Rauhes Haus – Horner Rennbahn – Legienstraße – Billstedt

Stations

U-Bahn stations at Hamburg Hauptbahnhof

U-Bahn train in the station Hauptbahnhof-Nord (U2)

Hamburg Hauptbahnhof is not only a central junction with the mainline railway, but also, due to the confluence of three U-Bahn lines and the S-Bahn station, an important interchange for suburban public transport.

Tunnels for the underground railway were constructed at the same time as the Hauptbahnhof itself. The tunnels run under the mainline tracks, which are themselves below street level. The current U3 stops at this station, which, for more clarity, is now known as Hauptbahnhof Süd. There is also an underground pedestrian tunnel parallel to the U3 line tunnel, which, until its closure in 1991, allowed a quick connection to the mainline platforms.

The unusual width of the vaulted station is due to the fact that it originally housed 4 tracks; the Rothenburgsort line, which was destroyed in World War II and never rebuilt, used to begin here. The tunnels for the U1 were driven under the mainline railway next to the U3 tunnels in 1959. The platform for the U1 lies directly next to the U3 and is accessible via the same station entrances.

The opening of the line U2 lead to the construction of a further underground station Hauptbahnhof Nord to serve it. The station is 30 metres (98 ft) below the surface; in the direction of the Jungfernstieg station, the tunnels pass under the Aussenalster, an artificial lake. The two outer platforms remain unused since their construction and were originally intended for a planned U-Bahn line between Altona/Lurup and Winterhude/City-Nord. According to current plans, the unused platforms will be used for the new line U4, which is scheduled to connect to the quarter HafenCity via Jungfernstieg by 2011.

Service information

Services operate with a 5 or 10 minute frequency with the exception of some peripheral stretches that have a 20 minute frequency. Since the timetable change in December 2004 the U-Bahn operates an all-night, 20 minute service on Friday and Saturday nights.

See also

References

  1. Website U4 project, see external links

External links