San Diego transit rolls out Siemens trolleys, station upgrades
The low-floor cars, which cost $233 million, are part of the $620 million Trolley Renewal Project made possible by a combination of TransNet, state and federal dollars. Blue and Orange Line stations are being reconstructed to raise platforms and add modern amenities for passengers, including next arrival signage and new shelters.
The San Diego Metropolitan Transit System (MTS) received the first six of a 57-vehicle order of the new trolleys. On Oct. 3, two of these cars will begin service on the Green Line with the first trip out of Old Town to Santee at 5 a.m. By 2014 the new fleet will operate on the Blue Line in Downtown and South Bay and on the Orange Line in East County.
The low-floor cars, which cost $233 million, are part of the $620 million Trolley Renewal Project made possible by a combination of TransNet, state and federal dollars.
The 57 new low-floor cars are replacing older vehicles that have operated on the trolley since the 1980s. The new cars were manufactured in Sacramento by Siemens. The shorter vehicle length is one of the primary differences between these vehicles and the 11 low-floor cars MTS already operates. The newer, shorter cars will allow three-car trains to operate in downtown without encroaching on pedestrian crosswalks. A new seat configuration provides the same capacity as the longer vehicles.
To make all the trolley stations compatible for low-floor trolleys, Blue and Orange Line stations are being reconstructed to raise platforms and add modern amenities for passengers, including next arrival signage and new shelters.
“These new cars – and the overall renewal of the trolley system – are part of a larger vision for the future of transportation in the region,” said Imperial Beach Mayor Jim Janney, second vice chair of the San Diego Association of Governments. “Our plans call for continuing to expand the trolley system, introducing bus rapid transit throughout the region, and creating multimodal transportation corridors to give travelers more choices.”
Trolley Renewal construction at downtown stations has begun. In mid-October, work to replace overhead electrical wire, platforms, and tracks, is expected to start at other downtown and near downtown stations, impacting Trolley service.
More Rail

Biz Briefs: STV teams with Amtrak, Motorcoach Operators Boost Fleet and Land Contracts, and More
From manufacturers and suppliers to transit agencies and motorcoach operators, these updates offer a snapshot of the projects, partnerships and business moves driving the industry forward.
Read More →
Metra Celebrates 100 Years of Electric Rail, Looks to the Future
The event was also a celebration of recent reforms to public transportation in the Chicago area, changes that could be as transformative in the future as the major civic achievement a century ago, said officials.
Read More →
LA Metro Marks Banner Year, Sets Ambitious Goals for New Fiscal Year
Incoming LA Metro Board Chair and Los Angeles Mayor Karen Bass joined outgoing Board Chair Fernando Dutra and LA Metro CEO Stephanie Wiggins to review accomplishments from fiscal year 2026, which included the opening of new rail extensions, advancement of major transit projects, expanded safety programs, and new rider amenities.
Read More →
DART Taps Nathaniel P. Ford Sr. as Next President/CEO
Since 2012, Ford has served as the CEO of the Jacksonville Transportation Authority
Read More →
California High-Speed Rail Authority Signs MOU to Advance High Desert Corridor
The agreement deepens collaboration between the California High-Speed Rail Authority and the High Desert Corridor Joint Powers Agency, supporting design integration, cost savings, and faster delivery of a key Southern California rail link.
Read More →
Building the Next Generation of Transit Technology
In this edition of METROspectives, Luminator CEO Magnus Friberg discusses the company's transformation, the growing role of AI and software, and what's next for transit technology.
Read More →How Data, Strategy, and Community Engagement Are Reshaping Transit
In this edition of METROspectives, strada360 CEO Steve Lassey discusses how transit agencies can better align planning with operations, leverage data to improve decision-making, and build public trust as they prepare for the future of mobility.
Read More →
TTC Launches Camera Pilot to Curb Illegal Passing of Streetcars
During the pilot, the cameras will measure how often illegal streetcar passing occurs and test the technology's reliability for future automated enforcement.
Read More →
NJ TRANSIT Secures Capital Funding, Adopts FY2027 Budget
The budgets continue investments in infrastructure and equipment to maintain the system in a state of good repair and enhance the overall customer experience.
Read More →
Biz Briefs: Masabi Teams with St. Louis Metro and More
In METRO's latest installment, we take a look at recent news from Transdev, Hitachi, and more partnerships making headlines across the transportation sector.
Read More →