2 photos from Wikimedia Commons · credits & licences
- 1. TGM M à gare de Lyon (3): Rémi Simonnin· CC BY-SA 4.0
- 2. TGM M à gare de Lyon (3) (cropped): Rémi Simonnin· CC BY-SA 4.0
what is it?
The Avelia Horizon, called TGV M ("M" for modular) by its main customer, SNCF Voyageurs, is a high-speed passenger train designed and produced by Alstom. It has a broadly similar design to the TGV Duplex sets, with double-decker coaches and a top and tail configuration with a power car on either end. However, it is more energy efficient and provides lower operating costs.
who runs it
base stats
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
- Top speed is 2.7× a car on the Dutch motorway (130 km/h).
- At full speed it would cover Amsterdam–Utrecht (≈ 40 km) in 7 minutes.
- 7.8 MW is about 92 family cars (~85 kW each) flat out.
- 202 m long: about 45 cars parked nose to tail.
high-speed train: Built for 200–350 km/h on dedicated lines, like the TGV, ICE or Shinkansen.
spec sheet
- built
- —
- number built
- —
- kind
- high-speed train
- traction
- electric
- origin
- 🇫🇷 France
- builders
- Alstom
- operators
- SNCF Voyageurs, Proxima, ONCF, Eurostar
- top speed
- 350 km/h
- power
- 7.8 MW
- gauge
- 1,435 mm standard gauge
- electric system
- Overhead line:, 3, 3, 3, 3
- formation
- 2 power cars + 7-9 passenger cars
- length
- 202 m
From the Wikipedia infobox and Wikidata. Blank means the sources don't say.
Sources: Wikidata Q56276047, Wikipedia: Avelia Horizon (CC BY-SA 4.0).Updated 2026-10-25.