ianVisits on X: "Plans for a new tube line through London, taking over parts of the District and Central lines with new tunnels through central London. From the Feb 1970 edition of
London's new Tube map: Elizabeth Line revealed on new design of iconic rail network | ITV News London
![Will it ever happen?' - reaction to ambitious tube-style transport vision for Birmingham and Black Country - Birmingham Live Will it ever happen?' - reaction to ambitious tube-style transport vision for Birmingham and Black Country - Birmingham Live](https://i2-prod.birminghammail.co.uk/incoming/article17686575.ece/ALTERNATES/s615b/0_metro-links.jpg)