Information: - Bergen Station is the main railway station in the city of Bergen, Norway. It is a terminal station on the Bergen Line, and serves trains from Oslo as well as the Bergen Commuter Rail from Arna, Voss and Myrdal. It is located on the east side of the city centre and has four platforms. The station was opened in 1913, four years after the Bergen Line itself opened; it replaced a former main station that was located further west. - The Bergen Line (or Bergensbana), also called the Bergen Railway, is a long standard gauge railway line between Bergen and Hnefoss, Norway. The name is often applied for the entire route from Bergen via Drammen to Oslo, where the passenger trains go, a distance of . It is the highest mainline railway line in Northern Europe, crossing the Hardangervidda plateau at above sea level. - The Ulriken Tunnel is a railway tunnel on the Bergen Line between Bergen Station and Arna Station in Norway. The long tunnel runs under the northern part of the mountain Ulriken in Bergen. Before the tunnel was opened in 1964, the Bergen Line ran via Nesttun. This stretch is now a heritage railway, the Old Voss Line. The tunnel has single track and is electrified. The Norwegian National Rail Administration has plans for building a second track through the mountain. - A heritage railway is a railway kept to carry living history rail traffic in order to re-create or preserve railway scenes of the past. Often heritage railways are old railway lines preserved in a state which depicts a certain period, or periods, in the history of railway systems. - Nesttun is an urban centre and neighbourhood in the southern parts of the city of Bergen in Hordaland county, Norway. It is located approximately south of the city centre. It was the centre of the old Fana municipality, which merged with Bergen in 1972, and is today the administration centre of Fana borough. Nesttun contains a mall, several smaller shops, a library, and Birkeland Church. - The Norwegian National Rail Administration was a government agency responsible for owning, maintaining, operating and developing the Norwegian railway network, including the track, stations, classification yards, traffic management and timetables. Safety oversight was the duty of the Norwegian Railway Inspectorate, while numerous operating companies run trains on the lines; the largest being the state owned passenger company Norges Statsbaner (NSB) and the freight company CargoNet. - Arna Station ( Norwegian : Arna stasjon ) is the second largest train station in Bergen , Norway ; located in the Arna borough on the east side of Ulriken and between the two tunnels Ulriken Tunnel and Arnanipa . The present station was opened in 1964 , when the tunnels was completed . The old station , located north of the new station , is still in use for heritage trains on Gamle Vossebanen . All passenger trains on Bergensbanen stop at Arna . The most frequent trains are shuttle trains which run between the Bergen Railway Station and Arna , providing the fastest connection between downtown Bergen and Arna . These normally operate each half hour , or hourly in weekends and evenings . - The Old Voss Line is a heritage railway between Garnes and Midttun near Bergen, Norway. Originally constructed as a narrow gauge line, it formed part of the Bergen to Voss railway opened in 1883. Following the decision to complete the railway to Oslo in , the line was upgraded in 1904. Electrified in 1954, it continued to serve as part of the Bergen to Oslo main line until the Ulriken Tunnel, which opened in 1964, resulted in the closure of the line. - Norway (; Norwegian: (Bokmal) or (Nynorsk); Sami: "Norgga"), officially the Kingdom of Norway, is a sovereign and unitary monarchy whose territory comprises the western portion of the Scandinavian Peninsula plus the island Jan Mayen and the archipelago of Svalbard. The Antarctic Peter I Island and the sub-Antarctic Bouvet Island are dependent territories and thus not considered part of the Kingdom. Norway also lays claim to a section of Antarctica known as Queen Maud Land. Until 1814, the Kingdom included the Faroe Islands (since 1035), Greenland (1261), and Iceland (1262). It also included Shetland and Orkney until 1468. It also included the following provinces, now in Sweden: Jamtland, Harjedalen and Bohuslan. - Bergen, historically Bjrgvin, is a city and municipality in Hordaland on the west coast of Norway. , the municipality's population was 278,121, and the Bergen metropolitan region has about 420,000 inhabitants. Bergen is the second-largest city in Norway. The municipality covers an area of and is located on the peninsula of Bergenshalvyen. The city centre and northern neighbourhoods are located on Byfjorden, "the city fjord", and the city is surrounded by mountains; Bergen is known as the city of seven mountains. Many of the extra-municipal suburbs are located on islands. Bergen is the administrative centre of Hordaland and consists of eight boroughsArna, Bergenhus, Fana, Fyllingsdalen, Laksevag, Ytrebygda, Arstad and Asane. - A tunnel is an underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube construction techniques rather than traditional tunnel boring methods. Given the paragraphs above, decide what entity has the relation 'connecting line' with 'bergen line'.
Answer:
arna station