Gardermobanen
Encyclopedia
The Gardermoen Line is a high-speed
High-speed rail
High-speed rail is a type of passenger rail transport that operates significantly faster than the normal speed of rail traffic. Specific definitions by the European Union include for upgraded track and or faster for new track, whilst in the United States, the U.S...

 railway line
Rail transport
Rail transport is a means of conveyance of passengers and goods by way of wheeled vehicles running on rail tracks. In contrast to road transport, where vehicles merely run on a prepared surface, rail vehicles are also directionally guided by the tracks they run on...

 between Oslo
Oslo
Oslo is a municipality, as well as the capital and most populous city in Norway. As a municipality , it was established on 1 January 1838. Founded around 1048 by King Harald III of Norway, the city was largely destroyed by fire in 1624. The city was moved under the reign of Denmark–Norway's King...

 and Eidsvoll
Eidsvoll
is a municipality in Akershus county, Norway. It is part of the Romerike traditional region. The administrative centre of the municipality is the village of Sundet.-Name:...

, Norway
Norway
Norway , officially the Kingdom of Norway, is a Nordic unitary constitutional monarchy whose territory comprises the western portion of the Scandinavian Peninsula, Jan Mayen, and the Arctic archipelago of Svalbard and Bouvet Island. Norway has a total area of and a population of about 4.9 million...

, running past Lillestrøm
Lillestrøm
' is a city in the municipality of Skedsmo, Akershus, Norway. The municipal administration is located in Lillestrøm.Facilities in Lillestrøm include hotels, Norway trade fairs, a brand new cinema, a mall, Lillestrøm torv, restaurants, a high speed commuter train that reaches both Oslo and...

 and Oslo Airport, Gardermoen
Oslo Airport, Gardermoen
Oslo Airport, Gardermoen is the principal airport serving Oslo, Norway. It acts as the main domestic hub and international airport for Norway, and the second-busiest airport in the Nordic countries. A hub for Scandinavian Airlines and Norwegian Air Shuttle, and a focus city for Widerøe, it is...

. The line is 64 kilometres (39.8 mi) long and replaced the older Hoved Line as the main line north-east of Oslo. The older Hoved Line now handles commuter and freight traffic, while the Gardermoen Line handles high-speed passenger trains and freight trains laden with jet fuel for the airport. Both lines are owned by the Norwegian National Rail Administration.

The line was opened in 1998, at the same time as the airport that gave the line its name. It is used by the Flytoget
Flytoget
is a Norwegian high-speed airport rail link connecting Oslo Airport, Gardermoen to Oslo Central Station in nineteen minutes. Run by Flytoget AS , it operates on the high-speed Gardermoen Line using sixteen GMB Class 71 electric trains. Normal service frequency is once every ten minutes, with half...

 airport express train service as well as express trains by Norges Statsbaner. It is the only high-speed railway in the kingdom, with a maximum permitted speed of 210 km/h (130.5 mph). Most of the line between Oslo and Lillestrøm is through the 14580 metres (47,834.6 ft) long Romeriksporten tunnel—the longest railway tunnel in Norway. The decision to build the line was made in 1992; construction started two years later. The line was subjected to severe criticism during construction when the Romerike Tunnel sprung severe leaks due to hurried construction. As a result, the tunnel was opened a year after the rest of the line.

History

When the Parliament of Norway decided on 8 October 1992 to build a new central airport for Eastern Norway, they also decided that the main mode of ground transport to the airport should be by railway. While the previous airport, Oslo Airport, Fornebu
Oslo Airport, Fornebu
Oslo Airport, Fornebu was the main airport serving Oslo and Eastern Norway from 1 June 1939 to 7 October 1998. It was then replaced by Oslo Airport, Gardermoen and the area has since been redeveloped. The airport was located at Fornebu in Bærum, from the city center. Fornebu had two runways, one...

, was located just outside the city limits; the new Oslo Airport, Gardermoen, would be located some 50 kilometers north of the city, outside the reach of the existing public transport systems. The political agreement to build the airport stated that the costs of construction should not be borne by the tax payers. As a result, the entire airport was financed with money borrowed through Oslo Lufthavn AS
Oslo Airport, Gardermoen
Oslo Airport, Gardermoen is the principal airport serving Oslo, Norway. It acts as the main domestic hub and international airport for Norway, and the second-busiest airport in the Nordic countries. A hub for Scandinavian Airlines and Norwegian Air Shuttle, and a focus city for Widerøe, it is...

, a subsidiary of the Norwegian Airport Administration
Avinor
Avinor AS is a state owned limited company in that operates most of the civil airports in Norway. The Norwegian state, via the Norwegian Ministry of Transport and Communications controls 100 percent of the share capital. Avinor was created on 1 January 2003, by the privatization of the...

. The same principle was chosen for the airport rail link
Airport rail link
An airport rail link is a service providing passenger rail transport from an airport to a nearby city; by mainline- or commuter trains, rapid transit, people mover or light rail...

. The Norwegian State Railways
Norwegian State Railways (1883–1996)
The Norwegian State Railways was a state-owned railway company that operated most of the railway network in Norway. The government agency was created in 1883 to oversee the construction and operation of all state-owned railways in Norway...

 (NSB) created the subsidiary, NSB Gardermobanen AS
Flytoget
is a Norwegian high-speed airport rail link connecting Oslo Airport, Gardermoen to Oslo Central Station in nineteen minutes. Run by Flytoget AS , it operates on the high-speed Gardermoen Line using sixteen GMB Class 71 electric trains. Normal service frequency is once every ten minutes, with half...

, on 24 November 1992 to perform the construction of the line. This company would be able to charge train operators using the railway line; and could use this income to cover its down payments and interest
Interest
Interest is a fee paid by a borrower of assets to the owner as a form of compensation for the use of the assets. It is most commonly the price paid for the use of borrowed money, or money earned by deposited funds....

 on the debt created to pay for the infrastructure investment. It was planned to give a profit margin
Profit margin
Profit margin, net margin, net profit margin or net profit ratio all refer to a measure of profitability. It is calculated by finding the net profit as a percentage of the revenue.Net profit Margin = x100...

 of 7.5%.

In 1996 NSB Gardermoen stated that they expected to charge commuter and intercity trains 100 million Norwegian krone
Norwegian krone
The krone is the currency of Norway and its dependent territories. The plural form is kroner . It is subdivided into 100 øre. The ISO 4217 code is NOK, although the common local abbreviation is kr. The name translates into English as "crown"...

 per year to use the new line. County politicians in Akershus stated that it was not reasonable for commuters to have to pay for the new railway. Early estimates showed that this would almost double to price from Oslo to Eidsvoll, and that passengers would have different prices, depending on which route they followed. Stor-Oslo Lokaltrafikk
Stor-Oslo Lokaltrafikk
Stor-Oslo Lokaltrafikk AS or SL was the public transport administration for bus and ferry transport in Akershus, Norway from 1973 to 2007. SL was organised as a limited company owned by the Akershus county municipality, the City of Oslo, and the Norwegian Ministry of Transport and Communications,...

, which was responsible for buses in Akershus, stated that they had no way to influence NSB's prices, but that they would consider starting a coach service along the route, which would not charge the surcharge.

Construction

Construction of the railway started on 1 August 1994. Gardermoen is located about 50 kilometres (31.1 mi) north of Oslo, but is not located on the Hoved Line. A different right-of-way had to be chosen north of Kløfta
Kløfta Station
Kløfta station is a train station at Kløfta which was opened in 1854 as a part of Norways first railway, Hovedbanen with endpoints at Kristiania and Eidsvoll...

. The Hoved Line has heavy traffic, with many small stops until Lillestrøm
Lillestrøm Station
Lillestrøm Station is a railway station located at Lillestrøm in Skedsmo, Norway. The station serves as the main transportation hub of the eastern parts of Greater Oslo and all trains east of Oslo stop at Lillestrøm...

, and continues northwards from Lillestrøm as single track
Single track (rail)
A single track railway is where trains in both directions share the same track. Single track is normally used on lesser used rail lines, often branch lines, where the traffic density is not high enough to justify the cost of building double tracks....

. Therefore an all-new railway would have to be built; it would bypass the intermediate railway until Lillestrøm, running through a tunnel, and continue northwards to the airport and onwards to Eidsvoll
Eidsvoll Station
Eidsvoll is a railway station located at Eidsvoll in Akershus, Norway. The station is the terminus of both the Trunk Line, the Gardermoen Line and the Dovre Line. Though the Dovre Line and the Trunk Line/Gardermoen Line practically are the same continual railway, there is a naming change at the...

. This northernmost part is 16 kilometres (10 mi) used to allow trains operating on the Dovre Line to Lillehammer
Lillehammer Station
Lillehammer is a railway station located in downtown Lillehammer, Norway, on the Dovre Line. The station was opened in 1894 with the construction of the railway between Hamar Station and Tretten Station. The station got a major overhaul before the 1994 Winter Olympics in Lillehammer...

 and Trondheim
Trondheim Central Station
Trondheim Central Station or Trondheim S is the main railway station serving the city of Trondheim, Norway. Located at Brattøra in the north part of the city center, it is the terminus of the Dovre Line, running southwards, and the Nordland Line, which runs north...

 to use the Gardermoen Line.

The Gardermoen Line was the second attempt to build a high-speed railway in Norway. The first was the 35 km line from Ski
Ski Station
Ski Station is a railway station located in Ski, Norway. Located from Oslo Central Station on the Østfold Line, at the point where the railway splits in two into an eastern and western line....

 to Moss
Moss Station
Moss Station is a railway station located in downtown Moss in Østfold, Norway. The station is located on the Østfold Line and serves as terminal station for Line 550 of the Oslo Commuter Rail service to Oslo Central Station and onwards to Spikkestad as well as a stop of the InterCity Express...

 on the Østfold Line. However, operational speeds in excess of 160 kilometres per hour (99.4 mph) could not be achieved due to the short distances and limitations on rolling stock. The Gardermoen Line, therefore, became the first real high-speed railway line in Norway. Due to the domination of single track in Norway, the 64 kilometres (39.8 mi) Gardermoen Line increased the total length of double track
Double track
A double track railway usually involves running one track in each direction, compared to a single track railway where trains in both directions share the same track.- Overview :...

 in the kingdom by more than 50%.

The projected costs of the railway line were NOK
Norwegian krone
The krone is the currency of Norway and its dependent territories. The plural form is kroner . It is subdivided into 100 øre. The ISO 4217 code is NOK, although the common local abbreviation is kr. The name translates into English as "crown"...

 4.3 billion ±20%. Total costs ended at NOK 7.7 billion, including 1.3 billion extra used on extraordinary expenditures on the Romeriksporten. On 1 October 1996 it was decided that the construction company, NSB Gardermobanen, would also become the operator of the airport express train. However, due to limited profitability with the company, from 1 January 2001 the ownership of Gardermobanen was transferred to the Norwegian National Rail Administration, who also owns the rest of railway lines in Norway. The operating company changed its name to Flytoget AS.

Construction challenges

The most challenging part of the construction was the 14580 metres (47,834.6 ft) railway tunnel from Etterstad
Etterstad
Etterstad is a neighborhood in Oslo, located between the river Alna and Strømsveien, north of Vålerenga. It was incorporated into Oslo in 1946, two years before the merger of Oslo and Aker. The area is mainly residential.-History:...

, just east of Oslo S, to Lillestrøm. Romeriksporten is the longest railway tunnel in Norway, and is underneath the recreational area Østmarka
Østmarka
Østmarka is a forested area to the east of Oslo and part of the congregation of woodland areas known as Oslomarka. The area is situated within the municipalities Oslo, Lørenskog, Rælingen, Ski and Enebakk...

, in geologically highly unstable ground. During the construction in 1997, the water level in some of the lakes above the tunnel, including Lutvann
Lutvann
Lutvann is a lake in the recreational area Østmarka in Oslo, Norway. It covers an area of 0.39 km², at 205 m elevation.Located just outiside the capital city, it is a popular site for recreation, including swimming and fishing during summer, with brook trout in the lake. In the winter there are ski...

 and Nordre Puttjern
Nordre Puttjern
Nordre Puttjern is a lake in Østmarka in Oslo, Norway.The lake was almost entirely dried up in 1997 due to a leak during the construction of the railway tunnel Romeriksporten....

, fell dramatically. After they were discovered on 3 February 1997 sanctions were initiated by the Norwegian Water Resources and Energy Directorate
Norwegian Water Resources and Energy Directorate
The Norwegian Water Resources and Energy Directorate is a Norwegian government agency established in 1921. It is under the Ministry of Petroleum and Energy and regulates the country's water resources and energy supply. Its mandate includes contingency planning for floods, serving as a centre of...

 requiring leakage prevention measures in the tunnel. At the worst, 3,000 liters of water per minute leaked into the tunnel.

The substance Rhoca-Gil
Rhoca-Gil
Rhoca-Gil is a type of industrial sealant produced by Rhône-Poulenc, used in the construction of tunnels to block the passage of groundwater into the tunnel...

 was used to fix the leakages, but the substance failed to work properly. Not only did it fail to polymerize
Polymerization
In polymer chemistry, polymerization is a process of reacting monomer molecules together in a chemical reaction to form three-dimensional networks or polymer chains...

 and stop the leaks, it also contaminated the surroundings with acrylamide
Acrylamide
Acrylamide is a chemical compound with the chemical formula C3H5NO. Its IUPAC name is prop-2-enamide. It is a white odourless crystalline solid, soluble in water, ethanol, ether, and chloroform. Acrylamide is incompatible with acids, bases, oxidizing agents, iron, and iron salts...

. The entire process of fixing the leak and cleaning up the toxicity delayed the process of building the tunnel by one year; and it was first opened on 22 August 1999. Further complications arrose due to conflicts between NSB Gardermobanen and the construction company. Retrospective surveys showed a lack of control and reporting procedures during incidents that should have been addressed in 1995, and were never taken seriously. About sixty houses received damage due to the construction of the tunnel. An evaluation performed by the Ministry of Transport and Communications
Norwegian Ministry of Transport and Communications
The Royal Norwegian Ministry of Transportation and Communications is a Norwegian ministry established in 1946, and is responsible for transportation and communication infrastructure in Norway. It is led by Magnhild Meltveit Kleppa...

 showed that NOK 500 million was used on fixing the leaks; however the report claimed this to a large extent a waste of money due to inefficient engineering procedures. The same report criticized the planning and organization of the entire construction of the railway.

Opening

When the new airport opened on 8 October 1998, and the Flytoget airport express train service started operations with sixteen Type 71 multiple units. Trains had to use the old Hoved Line from Oslo S to Lillestrøm, but could use the new high-speed line from Lillestrøm to Gardermoen. Regular operations using Romeriksporten started on 22 August 1999. To be able to use the new Gardermoen Line infrastructure, Norges Statsbaner had to buy new trains capable of higher speeds. Twenty-two locomotive designated El 18
NSB El 18
NSB El 18 is a class of 22 electric locomotives built by Adtranz and Swiss Locomotive and Machine Works for the Norwegian State Railways . The class is a modification of the Swiss Federal Railways Re 460 locomotive and built at Adtranz Strømmen in 1996 and 1997...

, based on the Swiss lok 2000, where delivered in 1996. They are capable of speeds of up to 200 kilometres per hour (124.3 mph). However, the B7
Norwegian railway carriages
There are three basic types of Norwegian railway carriage used commonly by NSB on the Norwegian railway system, the Class 3, Class 5 and Class 7 series...

 passenger carriages used are not permitted to operate at more than 150 kilometres per hour (93.2 mph). Full speed utilization of long-distance trains is only possible with the Type 73
NSB Class 73
NSB Class 73 is a class of 22 electric multiple units built by Adtranz for the Norwegian State Railways. The four-car trains were modifications of Class 71, which was again based on the Swedish X2. The A-series consists of 16 intercity trains; they were delivered in 1999 and 2000 and are used on...

 units that started operation on Dovrebanen in 2000. These trains are nearly identical to those used by the Flytoget airport express train company, and capable of 210 kilometres per hour (130.5 mph) on the Gardermoen Line. They are equipped with tilting technology
Tilting train
A tilting train is a train that has a mechanism enabling increased speed on regular rail tracks. As a train rounds a curve at speed, objects inside the train experience centrifugal force. This can cause packages to slide about or seated passengers to feel squashed by the outboard armrest due to...

 allowing quicker operation on the rest of the line to Trondheim. Other trains used on the line by NSB are only capable of 160 kilometres per hour (99.4 mph).

Future expansion

Plans for an expansion of the high-speed line to Hamar
Hamar
is a town and municipality in Hedmark county, Norway. It is part of the traditional region of Hedmarken. The administrative centre of the municipality is the town of Hamar. The municipality of Hamar was separated from Vang as a town and municipality of its own in 1849...

 have been launched, but have not been incorporated into any specific plans. This suggestion would increase the length of the high-speed rail north of Oslo with 62 kilometres (38.5 mi)—almost a doubling. The project may or may not incorporate a further high-speed line to Trondheim.

Operations

The railway is used by both Norges Statsbaner, Flytoget and SJ for their passenger services, as well as freight trains with jet fuel for the airport.

Airport express train


The Flytoget airport express train service is the largest user of the Gardermoen Line, with six departures from Oslo Central to Oslo Airport per hour. The trains only use the line as far as Gardermoen, and not the northernmost sixteen kilometers. Service is provided using sixteen Type 71 three-car units, which together transported 5.4 million passengers in 2007. Direct services to Oslo S take 19 minutes. Half of the services make an intermediate stop at Lillestrøm, and continue on past Oslo Central to Asker Station
Asker Station
Asker is a railway station located in downtown Asker in Akershus, Norway. The station serves as the main public transportation hub for the municipalities located around the Asker Line, the Drammen Line and the Spikkestad Line. The station was opened with the Drammen Line in 1872...

. Flytoget has a 34% market share on ground transport to Oslo Airport.

Norges Statsbaner

NSB uses Gardermobanen for express and some regional trains north of Oslo. This includes five daily departures to Trondheim (including one NSB Night Train
NSB Night Train
NSB Night Train is a night sleeping car service provided by the Norwegian State Railways on four routes; Oslo - Bergen , Oslo - Stavanger , Oslo - Trondheim and Trondheim - Bodø .The service is provided using El 18 locomotives with WLAB2 and B7 cars on the electrified lines in Southern Norway,...

). There are two regional services northbound along the railway, including the Type 70 service between Lillehammer
Lillehammer
is a town and municipality in Oppland county, Norway, globally known for hosting the 1994 Winter Olympics. It is part of the traditional region of Gudbrandsdal. The administrative centre of the municipality is the town of Lillehammer. As of May 2011, the population of the town of Lillehammer was...

 and Vestfold
Vestfold
is a county in Norway, bordering Buskerud and Telemark. The county administration is in Tønsberg.Vestfold is located west of the Oslofjord, as the name indicates. It includes many smaller, but well-known towns in Norway, such as Larvik, Sandefjord, Tønsberg and Horten. The river Numedalslågen runs...

, as well as Type 72
NSB Class 72
NSB Class 72 is a class of 36 electric multiple units built by AnsaldoBreda for the Norwegian State Railways. Delivered between 2002 and 2005, the four-car units operate on the Oslo Commuter Rail and the Jæren Commuter Rail. The trains have a capacity of 310 passengers and the motors allow a...

 used between Eidsvoll and Kongsberg
Kongsberg
is a town and municipality in Buskerud county, Norway. It is located at the southern end of the traditional region of Numedal. The administrative centre of the municipality is the town of Kongsberg....

. Both these have one hour headway
Headway
Headway is a measurement of the distance/time between vehicles in a transit system. The precise definition varies depending on the application, but it is most commonly measured as the distance from the tip of one vehicle to the tip of the next one behind it, expressed as the time it will take for...

, and are only capable of 160 kilometres per hour (99.4 mph) on the line due to limitations with the rolling stock. The southernmost part of the line is used by commuter trains heading to the Kongsvinger Line. These trains divert from the Gardermo Line at Lillestrøm. Also the commuter trains operating to Dal
Dal Station
Dal is a railway station located in Dal in Eidsvoll, Norway. The station is located on Hovedbanen and was opened in 1854. The station is served by commuter trains with hourly services to Oslo Central Station and Drammen Station, a service that Dal functions as the terminal station for.-External...

 along the Hoved Line use the Gardermoen Line until Lillestrøm.

Other services

Because there is a parallel line, the Hoved Line running all the way from Oslo S to Eidsvoll, some trains can choose to use this line instead. This is primarily done by some commuter trains, as well as all freight trains. The only exception to this are trains hauling jet fuel
Jet fuel
Jet fuel is a type of aviation fuel designed for use in aircraft powered by gas-turbine engines. It is clear to straw-colored in appearance. The most commonly used fuels for commercial aviation are Jet A and Jet A-1 which are produced to a standardized international specification...

 to the airport, who have to use the Gardermoen Line from Kløfta. This service is provided by CargoNet
CargoNet
CargoNet AS is the primary operator of freight trains on the Norwegian railway system. It was formed as NSB Gods after NSB fissioned into a passenger and a freight company. NSB Gods changed its name to CargoNet at the beginning of 2002. It is owned by NSB and the Swedish freight company Green Cargo...

.

The Swedish state railways, SJ
SJ AB
SJ is a government-owned passenger train operator in Sweden. SJ was created in 2000, out of the public transport division of Statens Järnvägar, when the former government agency was divided into six separate government-owned limited companies.-Overview:SJ's operations fall broadly into subsidised...

 also operate on the southern part of Gardermoen on their intercity services X 2000
X 2000
X 2000 is the brand name of Sweden's tilting 200 km/h high-speed train class X2, which was constructed by Kalmar Verkstad in Kalmar, Sweden and operated by SJ. It was launched in 1990 as a first-class only train with a meal included in the ticket price, and free use of the train's fax machine...

. This was for some years provided by Linx, a joint venture between SJ and NSB, using X2 stock, but the company was later dissolved.

Stations

Station Distance Opened
Oslo Central Station 0.00 km 1854
Lillestrøm
Lillestrøm Station
Lillestrøm Station is a railway station located at Lillestrøm in Skedsmo, Norway. The station serves as the main transportation hub of the eastern parts of Greater Oslo and all trains east of Oslo stop at Lillestrøm...

20.95 km 1854
Oslo Airport
Oslo Airport Station
Oslo Airport Station , also known as Gardermoen Station, is a railway station located in the airport terminal building of Oslo Airport, Gardermoen in Norway...

51.85 km 1998
Eidsvoll Verk
Eidsvoll Verk Station
Eidsvoll Verk Station is a railway station located on the Gardermoen Line at Råholt near Eidsvoll Verk in Eidsvoll, Norway. The station is served by Line 450 of the Oslo Commuter Rail between Eidsvoll and Kongsberg, operated by the Norwegian State Railways. The station was taken into use in 1999...

63.30 km 1998
Eidsvoll
Eidsvoll Station
Eidsvoll is a railway station located at Eidsvoll in Akershus, Norway. The station is the terminus of both the Trunk Line, the Gardermoen Line and the Dovre Line. Though the Dovre Line and the Trunk Line/Gardermoen Line practically are the same continual railway, there is a naming change at the...

67.51 km 1998

See also

  • High-speed rail in Norway
    High-speed rail in Norway
    Currently, the only high-speed rail in Norway, on the railways of Norway is on Gardermobanen, a 60 kilometer line between Oslo Central Station and Eidsvoll via Oslo Airport. The main service on this route is Flytoget, commuting between Oslo Airport and the metropolitan areas of Oslo at speeds of up...



External links

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