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Ashmont–Mattapan High-Speed Li

Boston MBTA Subway
Light-rail 4.1 km

Ashmont–Mattapan High-Speed Li Stations (0)

Ashmont
Cedar Grove
Butler
Milton
Central Avenue
Valley Road
Capen Street
Mattapan

Ashmont–Mattapan High-Speed Li Info

Terminals

From Ashmont
To Mattapan

Ashmont–Mattapan High-Speed Li Overview

Ashmont-Mattapan High-Speed ​​Line opened on August 26, 1929, as a conversion of a former commuter rail corridor between Ashmont and Milton, and its extension to Mattapan opened on December 21, 1929. The line runs between Ashmont and Mattapan using historic PCC streetcars and is approximately 4 kilometers long and has eight stations. It provides a direct transfer to the Red Line in Ashmont, improving transit access in South Boston and Milton.

Boston MBTA Subway Map 2026

Boston MBTA Subway map
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Frequently Asked Questions — Ashmont–Mattapan High-Speed Li

Ashmont–Mattapan High-Speed Li has 8 stations on the Boston MBTA Subway network.

Ashmont–Mattapan High-Speed Li runs between Ashmont and Mattapan.

Ashmont–Mattapan High-Speed Li is approximately 4.1 km long.

Ashmont–Mattapan High-Speed Li opened in 1929.

Ashmont–Mattapan High-Speed Li is a Light-rail line operated under Boston MBTA Subway.

Ashmont–Mattapan High-Speed Li is part of the Boston MBTA Subway transit network.