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Gotthard Base Tunnel

Gotthard Base Tunnel
20141120 gotthard-basistunnel02-wikipedia-hannes-ortlieb.jpg
Turnout at Faido multifunction station
Overview
Official name German: Gotthard-Basistunnel
Italian: Galleria di base del San Gottardo
Romansh: Tunnel da basa dal Son Gottard
Line AlpTransit
Location Switzerland (Uri, Graubünden, and Ticino)
Coordinates 46°36′00″N 8°45′54″E / 46.600°N 8.765°E / 46.600; 8.765Coordinates: 46°36′00″N 8°45′54″E / 46.600°N 8.765°E / 46.600; 8.765
Status Active since 11 December 2016
System Swiss Federal Railways (SBB CFF FFS)
Crosses Swiss Alps (western Glarus Alps and central Lepontine Alps at the eastern Gotthard Massif)
Start Erstfeld, canton of Uri (north, 460 m (1,510 ft))
End Bodio, canton of Ticino (south, 312 m (1,024 ft))
Operation
Work begun 4 November 1999
Opened 1 June 2016
Owner SBB Infrastructure
Operator SBB CFF FFS
Traffic Railway
Character Passenger and freight
Technical
Length 151.840 km (94.349 mi)
Line length 57.09 km (35.47 mi)
Track length 57.104 km (35.483 mi) (east tunnel)
57.017 km (35.429 mi) (west tunnel)
No. of tracks 2 single-track tubes
Track gauge 1,435 mm (4 ft 8 12 in) (standard gauge)
Electrified 15 kV 16.7 Hz
Operating speed Up to 250 km/h (160 mph)
Highest elevation 549 m (1,801 ft)
Lowest elevation 312 m (1,024 ft) (south portal)
Tunnel clearance 5.20 m (17.1 ft) from top of rail to overhead conductor
Grade max 4.055 ‰ (north), max 6.76 ‰ (south)
Route map
Route map