Fitchburg Line

Fitchburg Line

Company type	Commuter rail service
Industry	Public transportation
Predecessor	Fitchburg Railroad
Founded	1840s (as Fitchburg Railroad)
Headquarters	Boston , United States
Area served	Boston, Massachusetts and surrounding areas to Fitchburg
Products	Commuter rail transportation
Owner	Massachusetts Bay Transportation Authority (MBTA)

The Fitchburg Line operates as a segment of the MBTA Commuter Rail, connecting Boston's North Station with Wachusett station located in Fitchburg, Massachusetts. This route traces the historic path of the former Fitchburg Railroad, which was established in the 1840s. Seasonal weekend service during winter includes a "ski train" running to Wachusett Mountain.

Ranking as the third-longest line within the MBTA system, the Fitchburg Line previously held the distinction of being the longest before other lines were extended. The line has encountered difficulties due to outdated infrastructure and shared tracks with freight trains on its outer sections, factors that have negatively impacted punctuality. A major $150 million renovation finalized in 2017 introduced nine miles of double-tracking, extended service to Wachusett, rebuilt two stations, and added a new layover yard. Out of nineteen stations on this line, only ten—including both endpoints—are fully accessible for passengers with disabilities, marking it as having the lowest accessibility rate among MBTA Commuter Rail lines.

Boston & Maine

The Fitchburg Railroad was incorporated in 1842 and completed its route from Boston to Fitchburg by 1845. In 1854, Henry David Thoreau expressed doubts about the railroad near Walden Pond in his work Walden. The Boston and Maine Railroad initially leased the Fitchburg Railroad in 1900 and then acquired full ownership by 1919.

In 1948, The Master Highway Plan for the Boston Metropolitan Area proposed constructing eight radial expressways around Boston, including a Northwest Expressway that would have followed the Fitchburg rail corridor from Union Square in Somerville to Sherman Street in North Cambridge. This expressway would have utilized part of the existing four-track rail right-of-way. However, after public opposition to highway expansion, Governor Francis W. Sargent halted all highway construction inside Route 128 in 1970 and permanently terminated these plans in 1972, thereby preserving the corridor for rail transportation.

Passenger operations on the Fitchburg Division were gradually reduced: in January 1958, service was cut back from B&M's western terminus at Troy, New York to Williamstown; branch lines extending to Bellows Falls, Vermont, which connected to Montreal, and to Maynard ended service that May; by December, mainline service was truncated to Greenfield. All passenger service beyond Fitchburg ceased on April 23, 1960.

MBTA era

With the establishment of the MBTA, subsidies for intrastate service on the Boston & Maine Railroad commenced on January 18, 1965. Service was limited to towns within the MBTA’s funding district; as a result, operations west of West Concord on the Fitchburg Line were discontinued along with the low-ridership Riverview stop. Several other northern lines also experienced reductions or service cuts. Shortly thereafter, subsidy agreements were secured with municipalities along these routes, enabling restoration of service to on June 28, 1965. Additionally, full schedules resumed on the outer Rockport Branch, as well as on the Lowell Line and Ipswich routes.

Although some stations like and reopened in 1974, financial constraints persisted. The Central Mass Branch, which shared track with Fitchburg Line trains, was discontinued in 1971. In December 1973, state funding for towns outside the MBTA district was cut by half, prompting subsidy renegotiations with fourteen communities. Ayer declined its $8,200 subsidy request despite only fourteen daily riders in 1974; Littleton similarly refused $12,300 for twenty-one riders. Consequently, on March 1, 1975, service was curtailed back to , eliminating stops at Ayer, , and . Two low-use stations in Waltham— and —were closed in June 1978.

On December 27, 1976, MBTA acquired all northside commuter rail assets from Boston and Maine Railroad, including full ownership of the Fitchburg Line. The shutdown of the Lexington Branch in January 1977 marked an end to further northside reductions; following energy crises during the decade, expansion accelerated. Service was extended to Fitchburg and resumed at on January 13, 1980. Proposed infill stations at Westminster and South Ashburnham appeared in a fare tariff published in 1981 but never opened. Service to Gardner ended on January 1, 1987 after disputes with Guilford led Amtrak to assume MBTA contracts; MBTA’s ownership extended only as far as Fitchburg.

In December 2006, MBTA launched seasonal "ski trains" operating select winter weekends, featuring cars equipped with ski racks and shuttle bus connections from Wachusett station to Wachusett Mountain. Prior to the 2016–2017 season, these buses served Fitchburg station instead.

Improvement project

The Fitchburg Line experienced deterioration of its infrastructure following many years of periodic expansions and contractions. Originally featuring continuous double tracks from Boston to Troy, New York, numerous segments lost their secondary main line as passenger numbers decreased. By the year 2000, a single-track portion existed between South Acton and Ayer, restricting the number of trains that could operate past South Acton.

Before the extension of the Providence/Stoughton Line to T.F. Green Airport in 2010, the Fitchburg Line was the MBTA's lengthiest route; it still holds the distinction of being the longest without full double tracking.

Studies

In 2000, Massachusetts legislation required the MBTA to examine the feasibility of reinstating commuter rail service to Gardner and Athol along the Fitchburg branch. The 2001 revision of the MBTA’s Program for Mass Transportation incorporated public feedback that encouraged evaluations of westward expansion, station enhancements, and reductions in travel time.

The 2004 edition of the Program for Mass Transportation concluded that complete restoration to Gardner and Athol was unfeasible due to their distances—Gardner lies and Athol from North Station—and the substantial expense ($104.2 million) associated with double tracking through difficult terrain. The availability of faster express bus service along Route 2 further limited Gardner's projected ridership to approximately 50 daily passengers. Consequently, a shorter 4-mile extension terminating at West Fitchburg was recommended.

The Fitchburg Commuter Rail Line Service Expansion Study conducted in 2005 suggested $55 million in near-term infrastructure improvements: adding double tracks in Waltham and between South Acton and Willows, upgrading signaling systems, reconstructing Littleton/Route 495 station, and modifying grade crossings. Longer-range proposals included increasing train frequency and extending service to Wachusett or Gardner, with estimated costs of $39 million and $50 million respectively. Additionally, the MBTA introduced express train services on this line.

The September 2005 Fitchburg Commuter Rail Line Improvement Implementation Plan presented a $300 million initiative aimed at cutting travel time between Porter Square and Fitchburg to one hour. Proposed strategies involved installing high-level platforms, removing grade crossings, constructing flyovers, and consolidating stations (such as merging Weston stops or combining Ayer and Shirley into a single Devens station). However, only a few of these measures were ultimately implemented.

In 2005, the MBTA sought a federal Small Starts grant; by 2007, six alternatives were evaluated ranging from no action to projects costing up to $239 million. The chosen option was Build Alternative 1, with an estimated cost of $150 million.

The Northern Tier Passenger Rail initiative plans to extend the Fitchburg Line westward through Greenfield to North Adams using the existing CSX rail corridor. Initial assessments began in fall 2021. As of January 2023, MassDOT projected that upgrades along this corridor would require investments between $1.044 billion and $2.187 billion, with construction expected to take three years. Service is envisioned to operate as electric or diesel trains managed by Amtrak, providing at least five daily round trips; however, no timeline for implementation has been established.

Funding and construction

After five years of analysis, the MBTA announced in November 2007 a $150 million investment dedicated to upgrading the Fitchburg Line. With additional funding sources secured thereafter, the overall project budget expanded to $306 million, concentrating on decreasing travel times, enhancing service frequency, and boosting reliability.

CPF-43 interlocking

The initial project completed was CPF-43, a newly installed interlocking located at Derby Curve in Leominster. Supported by $10.2 million from ARRA funding, CPF-43 improves the operational flexibility of commuter rail services and minimizes interference with freight train movements. It features a universal crossover connecting the mainline tracks to a siding equipped with 1,000 feet of storage capacity. Construction commenced in October 2009 and reached completion by late 2011.

North Leominster garage

To mitigate parking constraints at North Leominster station near Route 2, a three-level parking garage with 340 spaces began construction in March 2012. This $7.7 million initiative, financed through Federal Transit Administration earmarks and formula grants, incorporates a covered busway and facilities for electric vehicle charging. Although initially planned to finish by August 2013, progress was slowed due to summer heat impacting concrete curing and financial difficulties faced by the contractor. The garage officially opened on May 20, 2014.

Proposals for full-length, high-level accessible platforms were evaluated but ultimately dismissed owing to an $18 million cost increase and clearance challenges posed by wider Pan Am freight trains, which frequently affect mini-high platform operations.

Double tracking

An investment totaling $43 million—comprising $40 million from ARRA and $3 million from the state Executive Office of Housing and Economic Development—restored double track from Central Street in West Acton to Willows Junction in Ayer. This leaves only a brief segment of single track remaining in Waltham. Similar to many stations farther out, Littleton/Route 495 initially featured a low-level platform alongside a single track. Beginning in early 2012, it was reconstructed with a full-length island platform serving two tracks.

The upgraded station opened in June 2013. By August 2014, with double tracking nearly finalized, all South Acton short-turn services were extended to Littleton. The project also included the replacement of eight grade crossings and the installation of a new interlocking east of Littleton station, completed in November 2014.

Small Starts funding

The majority of the initiative, supported by $172 million in state appropriations and Federal Transit Administration "Small Starts" grants, concentrated on phased infrastructure enhancements. Construction commenced in 2012 and was mostly completed by late 2015.

South Acton station, which recorded the highest ridership on the line with 902 daily passengers in 2013, underwent a transformation from a single low-level platform to two full-length high-level side platforms following design revisions influenced by community input. Construction started in September 2012, with the new station opening on December 21, 2015; minor finishing touches continued until June 2016. Furthermore, a segment of double track was installed through South Acton, linking previously existing double-track sections.

Eastward of Acton, an antiquated signaling system restricted operations to one direction per track, limiting express train overtaking and service frequency. The deployment of fiber optic cabling and modern signals allowed for full bidirectional track usage. Incremental upgrades were made to the double-tracked stretch west of Willows to accommodate both passenger and freight trains. These enhancements raised the maximum allowable speeds from to , facilitating a quicker timetable introduced on May 23, 2016.

The project also involved the replacement or rehabilitation of seven bridges—including an additional one over Route 62 in Concord—renewal of thirteen grade crossings, construction or upgrading of nine interlockings, and relocation of dispatch operations from Waltham’s obsolete tower to the MBTA’s central control center. A new freight crossover was installed at Ayer along with clearance improvements beneath the East Main Street bridge.

Wachusett extension

Following recommendations made in the mid-2000s, the line was extended westward beyond Fitchburg to reach a newly constructed Wachusett park-and-ride facility. This $74 million endeavor was financed through a $55 million federal TIGER grant awarded in 2010 complemented by $19 million in state funding. Construction began in mid-2013, with limited service commencing on September 30, 2016, fulfilling federal grant conditions.

The federal grant also supported a new layover yard located in Westminster, replacing an older, smaller yard in East Fitchburg. Despite objections from Westminster residents regarding noise and permitting issues, construction proceeded as planned. The layover yard opened on November 21, 2016, coinciding with the start of full service to Wachusett station.

Weekend service curtailments

To accommodate track maintenance, switch installation, and signal testing, weekend services were scaled back between 2013 and 2015 during periods of lower ridership. Full weekend operations were maintained throughout winter months due to heightened demand. In summer 2013, weekend service was reduced to South Acton and further cut back to Brandeis/Roberts during fall. In both 2014 and 2015, weekend service was either limited or suspended from spring through late fall except on holiday weekends.

COVID-19 pandemic

From March 16 to June 23, 2020, reduced schedules were implemented. In November 2020, MBTA proposed shuttering Hastings, Silver Hill, and four other stations with low ridership as part of pandemic-related service reductions. Beginning December 14, 2020, further schedule cuts took effect due to limited staff availability; service was discontinued at Hastings and four additional stations. Subsequently, the MBTA Board voted for indefinite closure of Hastings, Silver Hill, and three other stations.

On January 23, 2021, reduced schedules led to elimination of weekend service on seven lines including the Fitchburg Line. Between March 1 and May 2, 2021, shuttle buses replaced train service east of Littleton/Route 495 while positive train control systems were installed. Service resumed on May 3 with weekday operations transitioning to a regional rail model featuring hourly all-day frequencies. Weekend service restarted on July 3, 2021. By May 2022, weekday offerings included fifteen Boston–Wachusett and two Boston–Littleton round trips; weekends provided eight Boston–Wachusett round trips. Ridership reached approximately 4,829 daily passengers by October 2022—about half of pre-pandemic levels.

Weekend ski train operations resumed on December 17, 2022; an additional Wednesday evening ski train began January 4, 2023. On September 11, 2023, flash floods near North Leominster station caused embankment damage; bus substitutions operated between Shirley and Wachusett until September 19. From July 15 to July 26, 2024, extra short-turn weekday trips ran between Porter and North Station providing half-hour intervals during Red Line maintenance. Silver Hill station reopened on November 18, 2024.

Planned expansions

The MBTA has made efforts to market air rights for construction above the rail lines near Porter station on Somerville Avenue, but these attempts have not yielded results. Additional plans involve utilizing air rights for development adjacent to a proposed commuter rail stop close to Alewife station. The city of Cambridge is focused on erecting a pedestrian and bicycle overpass spanning the tracks to link the Alewife Triangle area in North Cambridge with the Quadrangle neighborhood in Cambridge Highlands.

In June 2022, the MBTA revealed intentions to begin short turn operations offering 30-minute intervals between Boston and either Brandeis/Roberts or Lincoln by 2024. A related tail track, with an estimated cost of $6–7 million, was under design.

Rail ownership and usage

The MBTA holds ownership of all tracks extending from Boston to Fitchburg. Beyond Fitchburg, Pan Am Railways controls the line reaching Wachusett and continuing toward Rotterdam, New York, which is part of their principal route connecting Rotterdam and Mattawamkeag, Maine. From Fitchburg to the former junction with the Stony Brook Railroad at Willows (located east of Ayer), Pan Am manages both through freight trains bound for Lowell and local freight operations; however, no routine freight services operate eastward beyond Willows.

Located beneath the Walden Street bridge in Cambridge, adjacent to the rail corridor, the historic Walden Street Cattle Pass saw its last use during the 1920s.

The Union Square Branch of the Green Line Extension shares its right-of-way with the Fitchburg Line from the Inner Belt area up to Union Square station, which commenced service on March 21, 2022.

A portion of the Mass Central Rail Trail is planned to run alongside the Fitchburg Line between Linden Street in Waltham and Brighton Street in Belmont, utilizing the disused right-of-way formerly belonging to the Central Massachusetts Railroad.

List of stations

4 Lincoln, Massachusetts 16.7 miles (26.9 km) Template:Bts Lincoln rowspan="2" 5 rowspan="2" Concord, Massachusetts 20.1 miles (32.4 km) Template:Bts Concord 21.9 miles (35.2 km) Disabled accessTemplate:Bts West Concord 6 rowspan="2" Acton, Massachusetts 25.3 miles (40.7 km) Disabled accessTemplate:Bts South ActonTemplate:Bus iconTemplate:MBTA other buses South Acton
Template:Bus iconMetroWest Regional Transit Authority: Template:MBTA other buses South Acton MWRTA rowspan="2" 7 rowspan="2" Littleton, Massachusetts 30.1 miles (48.4 km) Disabled accessTemplate:Bts Littleton/Route 495Template:Bus iconMontachusett Regional Transit Authority: Template:MBTA other buses Littleton MART rowspan="5" 8 Ayer, Massachusetts 36.1 miles (58.1 km) Template:Bts AyerShirley, Massachusetts 39.4 miles (63.4 km) Template:Bts ShirleyLeominster, Massachusetts 45.1 miles (72.6 km) Disabled accessTemplate:Bts North LeominsterTemplate:Bus icon MART: Template:MBTA other buses Leominster MART rowspan="2" Fitchburg, Massachusetts 49.6 miles (79.8 km) Disabled accessTemplate:Bts FitchburgTemplate:Bus icon MART: Template:MBTA other buses Fitchburg MART 53.7 miles (86.4 km) Disabled accessTemplate:Bts WachusettTemplate:Bus icon MART: Template:MBTA other buses Wachusett MART
Template:Bus iconTemplate:MBTA other buses Wachusett colspan="5" align=center Station no longer in service

Fare zone	Location	Distance (miles/km)	Station	Connections and remarks
1A	Boston	0.0 miles (0.0 km)	Disabled access REDIRECT Template:Boston transportation system	Template:Ric: Template:Lnl Template:Ric: Lowell Line, Haverhill Line, Newburyport/Rockport Line Template:Ric: Template:Ric, Template:Ric (D and E branches) Template:Ric: Template:MBTA bus links Template:Bus icon Template:MBTA other buses
	Somerville	0.7 miles (1.1 km)	Boston Engine Terminal	Flag stop reserved exclusively for MBTA personnel
	Cambridge	3.4 miles (5.5 km)	Disabled access REDIRECT Template:Boston transportation system	Template:Ric: Template:Ric Template:Ric: Template:MBTA bus links
1	Belmont	6.4 miles (10.3 km)	REDIRECT Template:Boston transportation system	Template:Ric: Template:MBTA bus links
		7.4 miles (11.9 km)	" REDIRECT Template:Boston transportation system "	"Template:Ric: Template:MBTA bus links"
	Waltham, Massachusetts	8.3 miles (13.4 km)	REDIRECT Template:Boston transportation system	Closed as of June 1978. Former connection with Central Mass Branch, which ended passenger service in 1971
		9.3 miles (15.0 km)	REDIRECT Template:Boston transportation system	Closed since June 1978
2		9.9 miles (15.9 km)	Disabled access REDIRECT Template:Boston transportation system	Template:Ric: Template:MBTA bus links Template:Bus icon 128 Business Council: Template:MBTA other buses
		10.6 miles (17.1 km)	REDIRECT Template:Boston transportation system	Closed January 17, 1965
		11.5 miles (18.5 km)	Disabled access REDIRECT Template:Boston transportation system	Template:Ric: Template:MBTA bus links
3	Weston, Massachusetts	13.2 miles (21.2 km)	Template:Bts Kendal Green
		13.7 miles (22.1 km)	Template:Bts Hastings	Closed indefinitely since December 14, 2020
		14.7 miles (23.7 km)	Template:Bts Silver Hill
26.8 miles (43.1 km) Template:Bts West Acton Closed since March 1975
31.5 miles (50.7 km) Template:Bts Littleton Closed since March 1975
Gardner, Massachusetts 64.9 miles (104.5 km) Template:Bts Gardner Closed as of January 1987

External links

• Official MBTA page for the Fitchburg Line