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A second railway tunnel, the Gotthard Base Tunnel, was opened on 1 June 2016 after 17 years of construction; in comparison, it is considerably longer (57.1 km; namely the world's longest railway tunnel) and at an about 500 m lower elevation than the first Gotthard Tunnel, enabling trains to traverse the Central Alps on a flat and straight route ...
The Brenner Base Tunnel ( German: Brennerbasistunnel; Italian: Galleria di base del Brennero) is a 55-kilometre-long (34 mi) railway tunnel under construction through the base of the Eastern Alps beneath the Brenner Pass. Once completed, the Brenner Base Tunnel will rank as either the second or third longest railway tunnel in the world ...
The Gotthard Base Tunnel, with a length of 57.09 km (35.5 mi) and a total of 151.84 km (94.3 mi) of tunnels, shafts and passages, is the longest railway tunnel in the world, [ note 2 ] with a geodetic distance of 55.782 km (34.7 mi) between the two portals. [ 5 ][ 12 ] It is also the first flat route through the Alps or any other major mountain ...
The Biden administration will award $3.8 billion to help build a long-delayed new railway tunnel between New York City and New Jersey, state officials said Friday. In total, the federal government ...
WASHINGTON (Reuters) -The Biden administration advanced a key $6.88 billion grant to help build a long-delayed new railway tunnel between New York City and New Jersey, which would be the largest ...
Devprayag Rail Tunnel [83] India (Uttarakhand) 15.270 km (9.5 mi) 2025 Rishikesh–Karnaprayag Railway: Changlong Tunnel China 15.259 km (9.5 mi) 2022 Foshan-Dongguan Intercity Railway: Fengshuling Tunnel China 15.185 km (9.436 mi) 2026 Quzhou-Lishui Railway Du'an Tunnel China 15.152 km (9.4 mi) 2023
Tunnel construction is a subset of underground construction . There are three basic types of tunnel construction in common use: Cut-and-cover tunnel, constructed in a shallow trench and then covered over. Bored tunnel, constructed in situ, without removing the ground above. They are usually of circular or horseshoe cross-section.
The North River Tunnels are a pair of rail tunnels that carry Amtrak and New Jersey Transit passenger lines under the Hudson River between Weehawken, New Jersey, and Pennsylvania Station in Manhattan, New York City, New York. Built between 1904 and 1908 by the Pennsylvania Railroad (PRR) to allow its trains to reach Manhattan, they opened for ...