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#6051

Avelia Liberty

🇺🇸 United States ·built by Alstom· from 2025· high-speed trainset operated by Amtrak

Avelia Liberty, photo 1 of 10
1/10 Simon Brugel· CC BY-SA 4.0

what is it?

Avelia Liberty, marketed by Amtrak as the NextGen Acela and previously referred to as Acela II during the procurement phase, is a tilting high-speed passenger trainset built for the North American market by French manufacturer Alstom and assembled in the United States. Amtrak has ordered 28 trainsets for use on its flagship Acela service along the Northeast Corridor between Boston, New York, and Washington, promising higher capacity and greater speeds than the first-generation Acela trainset. Part of Alstom's Avelia family of high-speed trains, the Avelia Liberty is adapted for Federal Railroad Administration Tier III crashworthiness standards and other North American requirements.

who runs it

base stats

  • speed 299 km/htop speed
  • power 7.1 MWpower output
  • seats 386passengers

Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.

fun facts

  • First built 1 years ago, in 2025.
  • Top speed is 2.3× a car on the Dutch motorway (130 km/h).
  • At full speed it would cover Amsterdam–Utrecht (≈ 40 km) in 8 minutes.
  • 7.1 MW is about 83 family cars (~85 kW each) flat out.
  • 213 m long: about 47 cars parked nose to tail.
  • Seats 386: 8 full city buses (~50 seats each).

high-speed train: Built for 200–350 km/h on dedicated lines, like the TGV, ICE or Shinkansen.

spec sheet

built
2025
in service from
2025
status
in service
number built
—
kind
High-speed trainset
traction
electric
origin
🇺🇸 United States
builders
Alstom
operators
Amtrak
top speed
299 km/h
power
7.1 MW
gauge
1,435 mm standard gauge
electric system
Overhead line:, 3 Amtrak's 60 Hz traction power system, 25 kV 60 Hz AC, 3 Electrification of the New York, New Haven, and Hartford Railroad…
formation
11 cars (2 power cars, 9 passenger cars)
length
213 m
capacity
386 passengers

From the Wikipedia infobox and Wikidata. Blank means the sources don't say.

Sources: Wikidata Q26724167, Wikipedia: Avelia Liberty (CC BY-SA 4.0).Updated 2026-10-25.

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