Merseyrail Building the underground loop & link

The building of the Merseyrail underground, opened in 1977. Using previously unpublished plans & photographs This video tells the story of the work to transform the separate electric lines of Merseyside into a successful rapid transit network. The construction period spanning from 1972 to 1977. Up to time index 10:19 is the planning stages. From 10:19 onwards is the construction photos .https://www.buymeacoffee.com/merseywail