The extension opened for regular service on June 23, 1990.

The extension opened to traffic on 8 March 1976, having cost $15.15 million.

The extension of line 5 opened on 30 July 2010.

The extension will open on August 27, 2012, at an expected cost of $110 million.

The extension opened to the public on April 28, 2007.

Finally the extension, including the station, opened on December 15, 2010.

The extension to the east opened in three parts over the course of 2001 and 2002.

The last extension (4 stations on the north) opened in early 2011.

The rolling stock returned when the extension opened in 1920.

This extension opened on 2 October 2007 and cost €53 million.