Amtrak’s Fleet Overhaul: New Airo Trains Debuting Soon

For decades, American rail passengers outside of the high-speed Acela corridor have grown accustomed to the utilitarian, 50-year-old Amfleet cars. These stainless steel workhorses are reliable but undeniably dated. That changes starting in 2026. Amtrak is launching a massive modernization effort centered around the new “Airo” trainsets. These trains promise to redefine the regional rail experience with modern amenities, greener technology, and significant time savings on key routes.

The Shift to Siemens Mobility

The new Airo fleet represents a major portion of Amtrak’s historic $7.3 billion investment in equipment. Manufactured by Siemens Mobility in Sacramento, California, these trains are based on the popular “Venture” cars already seen in service with Brightline in Florida and Via Rail in Canada.

Amtrak has ordered 83 of these Intercity Trainsets (ICT) to replace the aging Amfleet I cars, Metroliner cabs, and the Talgo fleet currently operating in the Pacific Northwest. This is not just a cosmetic update. It is a complete overhaul of the mechanical and passenger experience designed to bring US regional rail up to modern European standards.

Inside the Airo: A Modern Passenger Experience

The most immediate difference for travelers will be the interior environment. The claustrophobic lighting and small windows of the Amfleet era are being replaced by a design focused on space and visibility.

Panoramic Views and Lighting

The Airo trains feature substantially larger panoramic windows. This upgrade allows for more natural light and offers better views of the scenery, which is a primary selling point for routes like the Adirondack or the Cascades. The lighting system is LED-based and adjusts automatically depending on the time of day to reduce eye strain.

Seating and Ergonomics

Passenger comfort was a primary focus during the design phase. The new seats offer:

Enhanced Cushioning: Contoured seat cushions designed to support posture during longer regional trips.
More Space: The layout provides generous legroom, comparable to or exceeding domestic airline business class.
Personal Tech: Each seat includes individual USB-C ports, standard power outlets, and a sturdy tablet holder integrated into the seatback tray.
Movable Armrests: This allows for easier access and more flexibility for passengers of different sizes.

The New Café Car

Amtrak is moving away from the traditional dining car layout for these regional lines. The Airo trains will feature a contemporary self-service food station. This “grab-and-go” model is designed to speed up service and reduce lines. However, it still retains a dedicated seating area for those who wish to eat away from their assigned seat.

Engineering Speed: How Airo Cuts Travel Time

The snippet mentions “faster routes,” and the engineering behind the Airo trains explains exactly how this is achieved. The speed increase does not come solely from a higher top speed, although the trains are capable of 125 mph. The real time-saver is the propulsion technology.

Dual-Mode Capability

Many of Amtrak’s current delays occur because the train must switch locomotives. For example, trains running from Virginia to New York currently have to stop at Washington D.C.’s Union Station to swap a diesel engine for an electric one. This process takes considerable time.

The Airo trainsets use dual-power propulsion. They can operate on diesel fuel on non-electrified tracks and switch seamlessly to electric power from overhead catenary wires without stopping. This eliminates the need for locomotive changes.

Reduced Dwell Times

By removing the engine switch requirement, Amtrak estimates significant time savings. This makes the schedule more reliable and the total trip duration shorter for passengers traveling through transition points like Washington D.C. or New Haven, Connecticut.

Environmental Impact

The diesel engines used in the hybrid setup are Tier 4 compliant. They reduce particulate emissions by 90% compared to the older locomotives they are replacing. This makes the Airo one of the greenest ways to travel in the United States outside of fully electric rail.

Routes Receiving the Upgrade

The rollout begins in 2026, with widespread adoption continuing through 2031. The Airo trainsets will run on Amtrak’s state-supported and regional routes rather than long-distance overnight lines.

You can expect to see these new trains on the following lines:

Northeast Regional: Running between Boston, New York, Washington D.C., and Virginia.
Empire Service: Connecting New York City to Albany and Buffalo.
Keystone Service: Running between New York, Philadelphia, and Harrisburg.
Amtrak Cascades: Serving the Pacific Northwest corridor (Vancouver, BC to Eugene, OR).
Downeaster: Running from Boston to Maine.
Vermonter and Ethan Allen Express: Serving Vermont and the Northeast.
Carolinian and Palmetto: Serving the outcome from New York to the Carolinas and Georgia.

Accessibility and Navigation

Navigating the old trains could be difficult for passengers with mobility issues due to narrow vestibules and heavy doors. The Airo trains address this with a focus on ADA compliance.

The trains feature spacious, accessible restrooms that allow for a full turning radius for wheelchairs. There are also integrated wheelchair lifts to facilitate boarding at stations that lack high-level platforms. Gangways between cars are wider and sealed, making it safer and easier to walk from one car to another while the train is in motion. The signage throughout the train uses high-contrast digital displays to clearly indicate the train’s location, speed, and upcoming stops.

Frequently Asked Questions

When will the first Amtrak Airo train run? The first Airo train is scheduled to enter revenue service in 2026. The full fleet rollout will continue over the subsequent years, replacing older models gradually.

Will Airo trains replace the Acela? No. The Airo fleet is designed to replace the regional trains (Amfleet I and others). The Acela fleet is being replaced separately by the new Alstom Avelia Liberty high-speed trains.

How fast can the Airo trains go? The Airo trainsets are capable of speeds up to 125 mph. However, actual operating speeds depend on the track conditions and speed limits of the specific route.

Do the seats recline? Yes, the seats feature a recline function, along with dedicated cup holders and adjustable headrests.

Is there Wi-Fi on the Airo trains? Yes, the trains are equipped with 5G-enabled Wi-Fi systems, offering a faster and more stable connection than the current onboard internet services.