A new garage is being built on the site, scheduled for completion by 2013.
A total of 725 outside spaces are to be lost to make way for the new garage.
But it now appears that construction of the new $400 million garage cannot start until 2009.
The department has since shifted the trucks to a new garage.
A new garage will be constructed in front of Terminal 5.
In 1984 a new 100-bus garage was built on old railway land at a cost of £4.5 million.
It will become the entrance of a new underground garage.
Does he think the new garage will be the answer?
The new garage is able to hold over 300 buses.
One new garage, with space for 1,000 cars, is less than half a block from the tower site.