Battery-Powered Trains Set to Transform Chicago’s Commuter Rail
Chicago’s Metra commuter rail is taking a major step towards greener transportation by ordering eight Stadler FLIRT battery-powered trains, scheduled to serve non-electrified routes by 2028. This initiative aims to phase out diesel locomotives, enabling rail modernization without costly infrastructure upgrades, while cutting emissions and reducing noise pollution.
These FLIRT Akku trains run on lithium-ion batteries housed on their roofs. They can be recharged at depots using 480-volt cables, at high-speed charging terminals, or through regenerative braking. First introduced in Germany in 2023, the FLIRT platform is already in operation across 24 countries and travels over one million kilometers every day.
Environmental Benefits and Regional Impact
Tom Kotarac, head of the Northern Illinois Transportation Commission, highlighted that the new trains will arrive at a critical time, improving regional connectivity with quieter, cleaner service that reduces smoke and noise in suburban areas. Metra CEO Jim Derwinski emphasized that this purchase reflects the agency’s commitment to clean energy, quieter cars, and innovative thinking.
“We’re excited to bring this level of efficiency and reliability to Chicago residents,” said Jim Derwinski.
The battery technology eliminates the need for costly construction of electrical substations and overhead wires, marking a significant advancement in sustainable transportation infrastructure.
Introducing battery trains is part of a worldwide shift toward reducing the environmental footprint of public transit. With growing demand for eco-friendly solutions, Chicago’s project could serve as a model for other cities aiming to upgrade their rail systems without heavy investments in traditional electrification. Beyond improving local air quality, this effort supports the broader development of clean energy technologies in the railway sector.