SEPTA takes Siemens ACS-64 electric locomotive on inaugural run
The purchase of the new locomotives was made possible by Act 89, Pennsylvania's comprehensive funding transportation bill.

The Siemens ACS-64 electric locomotive has a proven service record with over 24 million track miles in revenue service with existing customers.
Matt Courchain, SEPTA

The Siemens ACS-64 electric locomotive has a proven service record with over 24 million track miles in revenue service with existing customers.
Matt Courchain, SEPTA
The Southeastern Pennsylvania Transportation Authority (SEPTA) is taking a major step forward in its overall effort to enhance Regional Rail service with the introduction of the Siemens ACS-64 electric locomotives. On Wednesday, SEPTA executives gathered with Siemens representatives, elected officials, and other dignitaries to celebrate the arrival and inaugural revenue service operation of the new ACS-64 locomotives.
The purchase of the new locomotives was made possible by Act 89, Pennsylvania's comprehensive funding transportation bill. The new vehicles are designed for improved reliability and increased service availability.
"Without Act 89, long-needed fleet upgrades like this simply would not be possible," said SEPTA Board Chairman Pasquale T. Deon Sr. "These are the types of projects that keep people, goods, and services moving and are critical to the growth and economic vitality of the region and the state."
SEPTA is purchasing a total of 15 ACS-64 electric locomotives from Siemens. Built at Siemens' Sacramento, Calif. rail manufacturing hub, the 15 new ACS-64 electric locomotives will allow SEPTA to expand its fleet while replacing eight aging locomotives, including the last remaining AEM-7 locomotives still running in the country. As part of an ongoing effort to increase capacity, the Siemens locomotives will be in service with SEPTA's existing rail coach cars, and eventually, will be paired with a new fleet of multi-level coaches that have been ordered from CRRC MA Corp.
"SEPTA's Regional Rail Ridership has grown by more than 50 percent over the last 15 years," said SEPTA GM Jeffrey D. Knueppel. "The addition of these new Siemens ACS-64 locomotives is critical for SEPTA to expand capacity and meet the needs of our riders."
The ACS-64 electric locomotive is equipped with a FastBrake New York Air Brake System and electronically controlled pneumatic brake system that is suited for push-pull operation without turning. With a wide-body, double-cab design, the locomotive also features an integrated Crash Energy Management System and is equipped with regenerative braking and an onboard Advanced Civil Speed Enforcement System control unit, including train radio, automatic train control, and positive train control. The engineers cab and amenities on the ACS-64 have been designed with the assistance of the Brotherhood of Engineers Cab Committee.
"This locomotive is not only powerful, but also efficient and reliable" said Michael Cahill, president of Siemens Rolling Stock in the U.S. "We are proud that these locomotives got here on time and in great working condition, and we are excited to work with SEPTA to improve availability so more Philadelphians can get to their destinations safely and on time."
Nearly a dozen Pennsylvania companies were involved in the manufacturing of these locomotives. In Philadelphia, Bentech provided the handrails and couplers came from York based Voith Turbo. The Miller Welding and Machine Co. in Jefferson County provided fabricated metal components. O-R-X Railway Corp., in Blair County, performed the wheel-set pressing.
The ACS-64 electric locomotive has a proven service record with over 24 million track miles in revenue service with existing customers. Similar locomotives operating on the Northeast Corridor have brought enhanced transportation benefits to riders, reducing delay incidents by 25% and delay times by 30%. In conjunction with the planned purchase of new multi-level passenger cars, SEPTA will be able to provide additional capacity to accommodate its growing ridership.
More Rail

Trinity Metro Breaks Ground on $270M TEXRail Extension
The 2.1-mile extension will connect Fort Worth’s Medical District and Near Southside to downtown, surrounding communities, and Dallas-Fort Worth International Airport.
Read More →
Bringing Austin’s First Light Rail System to Life
Austin Transit Partnership CEO Greg Canally discusses the city's nearly 10-mile light rail project, its collaborative approach to project delivery, the importance of community engagement, and the milestones ahead as construction approaches in 2027.
Read More →
Metra Draft Plan Outlines Costs, Service Improvements for Regional Rail
The Systemwide Network Plan identifies infrastructure needs and potential investments to expand all-day, bidirectional rail service across the Chicago region.
Read More →
Amtrak Completes First Street Tunnel Upgrades, Restores Service
The nine-day construction project included replacing aging track infrastructure and modernizing switch systems near Washington Union Station.
Read More →
FRA Announces $2.3B for Passenger, Freight Rail Projects Nationwide
The CRISI Grant Program funding will support rail infrastructure improvements, safety upgrades, and projects aimed at improving freight and passenger rail service across 45 states and Washington, D.C.
Read More →
Caltrain’s Electrification Drives a New Era of Ridership Growth
The railroad’s shift to electric service has brought more frequent trains, stronger customer satisfaction, and increased ridership, earning it APTA’s Outstanding Public Transportation System award.
Read More →
FTA Advances $164M Broward County Commuter Rail Project
The proposed 10.5-mile commuter rail extension would connect Fort Lauderdale and Aventura, expanding passenger rail options in South Florida.
Read More →
New York MTA Launches Historic $1.9B Signal, Track Modernization Project
Funded in part by congestion pricing revenue, the project will replace nearly century-old signals along the A and C lines in Brooklyn and Queens.
Read More →
LA Metro Breaks Ground on East San Fernando Valley Light Rail Project
The 6.7-mile line will add 11 stations along Van Nuys Boulevard, expand access to jobs and regional transit connections, and support Metro’s broader efforts to improve mobility as rail ridership grows.
Read More →
CSA Group Releases Climate Resilience Standard for Transit, Passenger Rail
Developed with support from the Standards Council of Canada, CSA D700 guides assessing climate-related risks and planning adaptation measures for transit and passenger rail systems.
Read More →