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The 15 Billion Pound Railway

Series 1

Episode 2: Tunnels Under the Thames

Duration: 59 minutes

on BBC Two HD

This episode follows engineers building London's brand new underground railway, Crossrail, as they rebuild a Victorian tunnel in London's East End. Show more

BBC Two HD

About BBC Two

BBC Two is a lively channel of depth and substance, carrying a range of knowledge-building programming complemented by great drama, comedy and arts.