The current extension runs through December 31, 2007.

This proved costly, as the land on which the extension ran was boggy, requiring extensive piles to support the line.

An extension of the line in 1737 ran 22 miles to a stake in a meadow.

In 1764, a second extension ran 62 miles westward.

Express elevators or an extension of an underground railway system will run to the bottom level.

To be completed by 2025, the extension will run from Expo and through East Coast area.

A single-storey extension runs at a right angle to the south end of the east side, probably built in the 16th century.

The extension starts with next season, and runs through the 2004-5 season.

The extension, agreed upon in December of that year, runs through 1989.

The extension runs through the 1997-98 season.