The Fifteen Billion Pound Railway (2014)

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.

Homepagehttp://www.bbc.co.uk/programmes/b08ry6fy

Year2014

Number of episodes9

Number of seasons4

Episode run time60

StatusReturning Series

GenresDocumentaryReality

Production countriesUnited Kingdom