The Fifteen Billion Pound Railway

BBC TWO

Sunday 4 June 2017  18:00 - 19:00 (60 mins)
1/3. Urban Heart Surgery: A look at London's Crossrail, which requires building 42km of tunnels under the city. Also in HD. [AD,S]

The Fifteen Billion Pound Railway may be available on playback or on Prime Video (affiliate link)
The Fifteen Billion Pound Railway (BBC TWO) Sunday 4 June 2017 18:00 - 19:00