Could London have a new underground line by 2030? And does it need it?
Plans for a diagonal route from the north east to the south west went on show today, with the catchy title of Crossrail 2.
Our Political Correspondent Simon Harris has more.
More top news
Thousands of women's rights campaigners have held a rally outside Downing Street.
The Old Bexley and Sidcup MP James Brokenshire has been discharged from hospital after having surgery on his right lung.
The Local Government Association has said the Government should introduce a database which lists which electrical goods have been recalled.