Gotthard base tunnel: 4 million man hours http://edition.cnn.com/2011/WORLD/euro... | Hacker News

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		twic on May 10, 2016 \| parent \| context \| favorite \| on: Exploring the Elizabeth line, one of the world’s l... Gotthard base tunnel: 4 million man hours http://edition.cnn.com/2011/WORLD/europe/11/23/gotthard.base... Crossrail: 20 million man hours three years ago http://m.londonlovesbusiness.com/business-news/london-transp... I'd love to see some more reliable figures, though.

m-i-l on May 10, 2016 [–]

Crossrail is at 100 million working hours so far, with 10,000 people working across over 40 construction sites, according to http://www.crossrail.co.uk/news/crossrail-in-numbers (which also describes it as "Europe's largest construction project").

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