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Building a Better T 2020

A crew member cuts track at Haymarket as part of rail replacement during the first Orange Line weekend shutdown of 2020

Major construction is underway to make the T better, safer, and more reliable. We are accelerating several projects—including station, vehicle, and infrastructure improvements—that will deliver results to riders much sooner.

Getting Results to Riders Sooner

Through full weekday and weekend closures, we will complete 8 years of work in 1 year.

Learn more about what projects we’ll be working on, when, and where:

This accelerated work is just a piece of our full Building a Better T portfolio of projects.

Learn more about the accelerated work planned through the end of 2020 below.

Building a Better T

As part of our $8 billion, 5-year capital investment plan, we're renovating stations, modernizing fare collection systems, upgrading services for our buses, subways, and ferries, and improving the accessibility of the entire system.

Learn more

Plan Ahead

On the platform in Park Street Station, a woman holds her smartphone with a Green Line train in the background.

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green line Green Line

We’ll improve service levels for more than 50,000 riders nearly 2 years faster than previously planned with 28-day closures. Each 28-day closure is equivalent to 1 full year of weekend and night closures on the C and E lines.

Work on the Green Line includes intersection upgrades plus track replacement on 24% of the Green Line (10.8 miles).

Learn more about the Green Line Transformation

Where and when can I expect related service changes on the Green Line?

We’ll be working on all Green Line branches throughout 2020 and into 2021. Shuttles will be provided during service shutdowns.

Check Green Line alerts

Learn more about Green Line service changes


red line Red Line

We’ll improve service levels for more than 62,000 riders 16 months faster than previously planned. This work includes:

  • Tunnel leak repairs between Alewife and Harvard
  • South Shore garages work at Braintree and Quincy Adams
  • Repairs on 32,000 feet (6 miles) of Red Line track, including floating slab work
  • Harvard Station brightening
  • Upgrades at Cabot Yard

Track repairs will eliminate 1,750 feet of slow zones, improving rider travel times by about 1 – 2 minutes per trip.

Learn more about the Red Line Transformation Program

Where and when can I expect related service changes on the Red Line?

We will shut down Red Line service between Braintree and Quincy Center throughout spring and summer 2020. Shuttles will be provided during service shutdowns.

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Learn more about Red Line service changes


orange line Orange Line

We’ll improve service levels for more than 6,600 riders nearly 6 months faster than previously planned. This work includes:

  • Track replacement (3.5 miles) and systems upgrades at Wellington Yard
  • North Station brightening

Work at Wellington will support the all-new, expanded Orange Line fleet of 152 modern, spacious vehicles.

Learn more about the Orange Line Transformation Program

Where and when can I expect related service changes on the Orange Line?

We’ll be working at North Station starting in early summer 2020, and between Oak Grove and Sullivan through fall and winter 2020. Shuttles will be provided during service shutdowns.

Check Orange Line alerts

Learn more about Orange Line service changes


blue line Blue Line

We’ll improve service levels for more than 25,000 riders 2 years faster than previously planned. This work includes:

  • Harbor tunnel leak repairs and track replacement (2,500 feet) between Aquarium and Airport
  • Station brightening

Track replacement will eliminate some current speed restrictions, improving rider travel times by about a minute per trip.

Learn more about Blue Line maintenance work

Where and when can I expect related service changes on the Blue Line?

We will shut down portions of the Blue Line between Bowdoin and Airport throughout spring and fall 2020. Shuttles will be provided during service shutdowns.

Check Blue Line alerts

Learn more about Blue Line service changes


silver line Silver Line

We’ll improve service levels on the Silver Line 16 months faster than previously planned. This work includes:

  • Pavement repairs at multiple parking facilities
  • Courthouse Station leak repairs

Where and when can I expect related service changes on the Silver Line?

Starting in late summer and through winter 2020, Silver Line buses between South Station and World Trade Center will run at street level during some weekends.

Check Silver Line and bus alerts

Learn more about Silver Line and bus service changes


commuter rail Commuter Rail

We’ll improve service levels for Franklin Line riders nearly 6 months faster than previously planned. This work includes:

  • Construction of 39,000 feet of new track on the Franklin Line
  • Acquisition of 80 bi-level Commuter Rail coaches

The second track will reduce wait times—and help keep our trains on schedule for more reliable service.

Learn more about the Franklin Line Double Track project

Where and when can I expect related service changes?

We will shut down portions of the Franklin Line between Norwood Central and Franklin throughout 2020. Shuttles will be provided during service shutdowns.

Check Franklin Line alerts

Learn more about Franklin Line service changes

In addition to the accelerated work on the Franklin Line, we're continuing Positive Train Control (PTC) work on the Franklin and Worcester lines, as well as Green Line Extension (GLX) work on the Fitchburg and Lowell lines.

Building a Better T

As part of our $8 billion, 5-year capital investment plan, we're renovating stations, modernizing fare collection systems, upgrading services for our buses, subways, and ferries, and improving the accessibility of the entire system.

Learn more

Plan Ahead

On the platform in Park Street Station, a woman holds her smartphone with a Green Line train in the background.

Get service alerts via text or email.

Check alerts