Project Profile: Alstom OMNEO (Regio 2N) High-Capacity EMU, France

The Alstom OMNEO, marketed in France as the Regio 2N, is a high-capacity, double-deck electric multiple unit (EMU) engineered to address escalating passenger demand on French regional and intercity rail networks. Its modular architecture and advanced energy-efficient technologies represent a significant evolution in rolling stock design, balancing high throughput with operational sustainability and passenger comfort.

Technical Specifications

The OMNEO platform is defined by its innovative modularity, allowing trainsets to be configured from six to ten cars (81m to 135m) to meet specific route capacity requirements. A key engineering feature is the strategic combination of wide-body single-deck and double-deck cars within a single consist. Double-deck cars maximize seating density, while single-deck cars, with a wider 3.05m profile, house technical equipment on the roof and provide level-boarding access for passengers with reduced mobility. This design ensures platform compatibility (0.55m to 0.92m) and enhances passenger flow with wider doors and vestibules.

Propulsion and energy efficiency are managed through Alstom’s ECO4 technology suite. The core of this system is the MITRAC permanent magnet motor, which, combined with high-efficiency gearboxes and advanced energy management controls, reduces energy consumption by approximately 6% over conventional asynchronous motors. Aerodynamic optimization contributes an additional 3% reduction in energy usage at speed. The train’s construction utilizes lightweight, 95% recyclable materials, which lowers the overall axle load and minimizes the train’s lifecycle environmental impact.

Key Takeaways

• Scalable Capacity: The modular design allows operators to tailor trainsets to specific route demands, optimizing fleet deployment and operational efficiency for fluctuating passenger volumes.
• Advanced Energy Efficiency: The integration of ECO4 technologies, particularly permanent magnet motors, set a new benchmark for reducing energy consumption and CO₂ emissions in regional rail operations.
• Enhanced Accessibility & Comfort: The unique hybrid of single and double-deck cars prioritizes both high capacity and universal accessibility, significantly improving the overall passenger experience with level boarding and spacious interiors.

Frequently Asked Questions (FAQ)

What is the Alstom OMNEO Regio 2N?
The Alstom OMNEO, known as the Regio 2N in France, is a high-capacity, double-deck electric multiple unit (EMU) train designed for regional and intercity services. It is distinguished by its modular configuration, advanced energy efficiency, and high passenger capacity, making it a versatile solution for modern rail networks.

Who operates the Regio 2N trains?
The Regio 2N trains are operated by SNCF, the French national railway company, on various regional (TER) and intercity routes across France. They were commissioned to modernize the fleet and increase capacity on high-demand lines.