Automation of Light Rail Transit Services
Public transit agencies are beginning to explore how emerging technologies could reshape light rail transit (LRT) systems. Automation has already transformed metro rail systems in some cities and is being considered in bus rapid transit and fixed-route bus operations. Compared to other modes, light rail, especially when operating in exclusive right-of-way, offers a relatively controlled environment that may make it a strong candidate for early adoption of automation. Light rail automation has the potential to improve safety for all users of the transportation network. However, automated LRT systems deployment remains rare, and many questions persist regarding feasibility, safety, labor impacts, regulatory requirements, and operational complexity. Light rail operates over fixed guideways and may be augmented by docking systems, warning signage, and signal priority, but conditions vary significantly across lines. Differences in track sharing, mixed traffic conditions, platform design, and operating procedures introduce additional variables that must be accounted for. The labor involved, compliance with the Americans with Disabilities Act (ADA), and security implications of removing onboard staff also raise policy and public acceptance questions that agencies must anticipate. Research is needed to investigate how agencies are approaching this issue, what pilot projects or international examples can teach us, and what technical, regulatory, and institutional barriers remain. In addition, research is needed to examine the governance, workforce, and capital planning implications of automation. A clearer understanding of these factors will help agencies assess the feasibility, risks, and potential benefits of implementation, and develop strategies for integrating automation into their long-term planning and operations. OBJECTIVE The objective of this research is to develop a guide that supports agencies and stakeholders in making informed decisions regarding the implementation of automated LRT systems. The guide should provide actionable guidance applicable to a range of system configurations, operating environments, and grades of automation, whether agencies are considering the transition of existing services or the design of new automated LRT systems.
- Record URL:
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Supplemental Notes:
- Contract to a Performing Organization has not yet been awarded.
Language
- English
Project
- Status: Programmed
- Funding: $170,000.00
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Contract Numbers:
Project A-59
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Sponsor Organizations:
Federal Transit Administration
1200 New Jersey Avenue, SE
Washington, DC United States 20590 -
Managing Organizations:
Transit Cooperative Research Program (TCRP)
Transportation Research Board
500 Fifth Street, NW
Washington, DC United States 20001 -
Project Managers:
Garcia-Colberg, Mariela
- Start Date: 20261101
- Expected Completion Date: 0
- Actual Completion Date: 0
Subject/Index Terms
- TRT Terms: Automation; Implementation; Light rail transit; Transportation planning
- Subject Areas: Planning and Forecasting; Public Transportation; Railroads;
Filing Info
- Accession Number: 01973729
- Record Type: Research project
- Source Agency: Transportation Research Board
- Contract Numbers: Project A-59
- Files: TRB, RIP
- Created Date: Dec 8 2025 7:50PM