4 Season
9 Episode
The Fifteen Billion Pound Railway - Season 2
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.
- Year: 2022
- Country: United Kingdom
- Genre: Documentary, Reality
- Studio: BBC Two
- Keyword: subway
- Director:
- Cast: Julian Barratt