> The Gotthard Basis Tunnel [0] (delivered 6 months ahead of schedule after 12 years of construction) would like to have a word :) crossrail is by far the bigg

> The Gotthard Basis Tunnel [0] (delivered 6 months ahead of schedule after 12 years of construction) would like to have a word :) crossrail is by far the biggest european construction project. it’s the most complicated, required the most people, cost the most. just by length it’s double the size of the gotthard tunnel.