What are the ‘ghost marks’ on London Underground?
But, instead of a supernatural ghoul lurking in the Underground tunnels, the ghost marks have a more normal origin on the Elizabeth line. The Elizabeth line in particular is plagued by the marks ...
Business Insider7y
Inside Crossrail — London's £15 billion new train line
Business Insider got an inside look at London's new Elizabeth Line. The Elizabeth line is a massive upgrade to the existing London transport system. The £14.8 billion project, which connects 30 ...