MTA Awards $390M Fulton Liberty CBTC Contract

MTA awarded Siemens Mobility and L.K. Comstock a $390 million contract for CBTC signaling on 65 km of New York’s Fulton–Liberty lines to enable 90-second intervals.

MTA Awards $390M Fulton Liberty CBTC Contract
April 28, 2026 12:35 pm | Last Update: April 28, 2026 12:36 pm
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⚡ In Brief: Siemens Mobility and L.K. Comstock have secured a USD 390 million contract from New York’s MTA to install Trainguard MT CBTC signaling on the Fulton–Liberty lines, covering 65 km of track to enable 90-second train intervals.

NEW YORK, USA – The Metropolitan Transportation Authority (MTA) has awarded a USD 390 million contract to Siemens Mobility and electrical contractor L.K. Comstock to modernize the signaling systems on the Fulton–Liberty subway lines. The project will replace nearly century-old infrastructure with modern Communications-Based Train Control (CBTC) technology. The upgrade targets 23 stations and 65 km of track in Brooklyn and Queens.

What Does This Contract Cover?

The contract’s primary deliverable is the installation of Siemens Mobility’s Trainguard MT CBTC system on the A and C subway lines. The scope includes the complete replacement of existing signaling, installation of over 1,200 km of new cable, 94 new switch mechanisms, and the establishment of four new rail traffic control centers. Additionally, the project will install a 5G mobile communication network for passenger use across 18 stations and includes a 25-year maintenance agreement for the new system.

Key Contract Data

ParameterValue
Contract NameFulton–Liberty Lines CBTC Modernization
Total ValueUSD 390 million
Parties InvolvedMTA (Client), Siemens Mobility, L.K. Comstock
Timeline / CompletionNot disclosed
Country / CorridorUSA / New York (Brooklyn & Queens)

How Does This Compare to Similar Contracts?

The USD 390 million value for this signaling upgrade is substantial for an urban corridor but differs in scale and purpose from major freight infrastructure investments. For example, planned spending on the critical minerals rail line in Zambia totals $1.3 billion, while Chinese investment in the Tazara railway upgrade is valued at $1.24 billion (Source: Discovery Alert, 2024). These larger projects focus on building or rehabilitating long-distance heavy-haul capacity, whereas the MTA contract is a high-technology overlay on existing, dense urban infrastructure. The Siemens Trainguard MT system competes directly with other major CBTC solutions like Alstom’s Urbalis and Thales’ SelTrac, which are widely deployed in metros such as London, Singapore, and Paris to achieve similar high-capacity operations.

Note: Independent verification of the Siemens Mobility contract award was not available from other public data sources at time of publication.

Editor’s Analysis

This contract is a key component of the MTA’s multi-billion-dollar capital program to address decades of underinvestment and modernize the nation’s largest transit system. The inclusion of a 25-year maintenance agreement reflects a growing industry trend where suppliers are contracted for long-term performance and system availability, not just initial installation. This project aligns with the global railway signaling market’s projected growth of 5-7% CAGR, driven by such government-led investments in safety and capacity enhancements on legacy networks (Source: Market Context Data).

FAQ

Q: What is CBTC and how will it improve service on the A and C trains?
A: CBTC is a modern signaling system that uses wireless communication to track train positions in real-time. This allows trains to run closer together safely, reducing the interval between them to as little as 90 seconds and increasing overall line capacity.

Q: What is the timeline for the Fulton-Liberty modernization project?
A: The source article does not specify a start or completion date for the project. These details are typically released by the MTA as project milestones are established.

Q: Will this project cause service disruptions for passengers?
A: This has not been officially confirmed. However, large-scale modernization projects on active subway lines typically require scheduled service changes, often during nights and weekends, to allow for construction and testing.