London's first cable car hopes to open by Olympics Cable cars pass over the River Thames on May 16, 2012 in London, England. (Photo by...

London's first cable car hopes to open by Olympics

Cable cars pass over the River Thames on May 16, 2012 in London, England. (Photo by Dan Kitwood/Getty Images)

Cable cars pass over the River Thames on May 16, 2012 in London, England. (Photo by Dan Kitwood/Getty Images)

Cable cars pass over the River Thames on May 16, 2012 in London, England. (Photo by Dan Kitwood/Getty Images)

A cable car sits in the terminal before passing over the River Thames on May 16, 2012 in London, England. (Photo by Dan Kitwood/Getty Images)

Cable cars pass over the River Thames on May 16, 2012 in London, England. (Photo by Dan Kitwood/Getty Images)

London's cable car project is estimated to cost nearly GBP 60 Million, the most expensive of its kind in the world and is expected to open to the public in 2012, but doubts have been raised that it will be ready in time for the 2012 Olympics.

(Agencies)