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Follow a team of more than 10,000 engineers and construction workers as they race to build a brand new railway under London - Crossrail - London's new Underground.
First Air Date : Jul 16, 2014
Last Air date : Jun 19, 2022
Episode : 9 Episode
Season : 4 Season
Runtime: 60:14 minutes
Studio: BBC Two
Country: United Kingdom
Cast: Julian Barratt
Crew:
