Mayor of London Boris Johnson said the 10 year transport plan would boost the capital's economy.
"As sure as night follows day investment in transport drives economic activity and investment in the capital benefits the entire country.
"In this Business Plan we are setting out a comprehensive programme of improvements with the aims of providing both hugely better services for Londoners and also to drive the economic motor of this great city and encourage new development."
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With just three days to go until polling stations open, representatives from all parties were out in force across the capital today.
The garden above the Canary Wharf Crossrail station is now open to the public.
First time buyers in London now need an average annual income of £77,000 - nearly double the amount required in the rest of the country.