Breakthrough by a tunnel boring machine of the Gotthard Base Tunnel.
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By avoiding the curves and spirals of the classic route, the Gotthard Base... -
A mixed railway, capacity limits on the present Gotthard route mean that... -
Opened in 1882, the current 15km Gotthard tunnel will be retained as part of... -
Old and new Gotthard rail routes. -
The twin south portal at Bodio close to where the old and new routes will join. -
Of the three projects on the Zurich-Milan axis, the Zimmerberg base tunnel... -
Access points to increase tunnelling progress and for emergency access was... -
Breakthrough by a tunnel boring machine of the Gotthard Base Tunnel.
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