This system has also given rise to controversy and opened the door for cheating.
The system opened in 1969 at a total cost of $14 million.
The new system opened for use again on 1 July 2010, two months ahead of schedule.
The system opened on September 4, 1994, with the opening of the airport itself.
In the end, the system opened to the public in March 1960.
He did not give a timeline for when the system might open.
Construction started in 1898 and the system opened in 1904.
The earliest that the new system might open is spring 2013.
The system also opens a road to the world of real work.
The system opened on August 21, 2006 using only Line 3.