The D Line Subway Extension Project (formerly known as the Westside Subway Extension, the Subway to the Sea, and the Purple Line Extension) is a construction...

of track to the line. The extension is expected to open in phases from 2025 to 2028. The D Line is a 5.1-mile (8.2 km) line that begins at Wilshire/Western...

The Green Line Extension (GLX) was a construction project to extend the Massachusetts Bay Transportation Authority (MBTA) Green Line light rail system...

The K Line Northern Extension, formerly known as the Crenshaw Northern Extension, is a planned Los Angeles Metro Rail light rail extension connecting Expo/Crenshaw...

The Foothill Extension (formerly the Gold Line Foothill Extension) is a construction project extending the light rail A Line, a part of the Los Angeles...

Valley and the D Line at Westwood/UCLA Heavy Rail or Monorail extension from the D line at Westwood/UCLA to LAX Extension of the E Line from East Los Angeles...

minute train frequency, and extensions of the D Line over three phases. Shortly after the groundbreaking of the D Line Extension in 2014, procurement started...

the Purple Line became the D Line, the Gold Line became the L Line, the Orange Line became the G Line, and the Silver Line became the J Line. Before 2023...

Inglewood and Westchester/​Veterans stations. Foothill Extension D Line Extension Southeast Gateway Line East San Fernando Valley Light Rail Transit Project...

La Cienega Boulevard. It is in the design/construction phase of the D Line Extension project. The tunneling work from the east (Wilshire/La Brea station)...

the line currently terminates here and the B Line travels to the Valley via Vermont Avenue. Metro is now currently constructing the D Line Extension to...

permission in 1891 for a tube line between Shepherd's Bush and a station at Cornhill, and the following year an extension to Liverpool Street was authorised...

Electric Railways of London (UERL) took over the line, it was renamed the Piccadilly line. Subsequent extensions were made to Cockfosters, Hounslow West and...

A product line extension is the use of an established product brand name for a new item in the same product category. Line extensions occur when a company...

locally as a subway) station on the D Line of the Los Angeles Metro Rail system. It is part of the D Line Extension project, in Los Angeles, California...

subway) station on the D Line of the Los Angeles Metro Rail system. It is currently under construction as part of the D Line Extension project, in Beverly...

later extension to Butler. The extension to Clarkson was planned to be within the freeway's median, for consistency with the rest of the Joondalup line and...

Red Line Northwest Extension, originally planned to run to Arlington Heights or Route 128, opened to Davis in 1984 and Alewife in 1985. The Red Line was...

Metro. Retrieved May 14, 2025. Mandelkern, India (July 23, 2025). "D Line Subway Extension Section 1 update: Ninety-eight percent finished and counting"....

January 4, 2025. "A Line Extension to Pomona". Los Angeles Metro. July 24, 2025. Retrieved July 24, 2025. "Purple (D Line) Extension Transit Project". LA...

The station is currently in the under construction Phase 3 of the D Line Extension project, with contractors hired in 2019. The station is slated to open...

The station is currently under construction, part of Phase 3 of the D Line Extension project, with contractors hired in 2019. The station is slated to open...

D Line Extension (to allow shorter headways), this Arts District extension could possibly be partially completed as part of the Purple Line Extension...

with cuts as late as 1985. The new D branch opened on a converted commuter rail line in 1959. The Green Line Extension project extended two branches into...

independent main line, part of the D Line forms an extension of U4 to Bockenheimer Warte from the central railway station. The B line can be divided into...

The first phase of the 2 Line opened on April 27, 2024, between South Bellevue and Redmond Technology stations, an extension east to Downtown Redmond...

launched the first ever U Girder span on ORR-Airport metro line. The extension of the Purple Line and construction of the Pink and Yellow Lines is currently...

internationally to build metro systems. A northward extension to Mairie de Saint-Ouen opened in December 2020. The line extended further north to Saint-Denis–Pleyel...

The Metro Blue Line Extension (sometimes referred to as Bottineau LRT) is a proposed light rail line extension in Hennepin County, Minnesota, projected...

It opened on February 26, 1966, and extensions at both ends were completed in 1968 and again in 1980. The line runs primarily a few metres north of Bloor...