1 photo from Wikimedia Commons · credits & licences
- 1. Tren 0km entre Neuquén y Cipolletti 1: Presidencia de La Nacion· CC BY-SA 2.0
what is it?
The CMM 400-2 is a diesel multiple unit produced by Materfer in Córdoba Province, Argentina. The units are produced in Argentina's three primary track gauges and the standard gauge variants were the first to be produced for General Urquiza Railway services in Entre Ríos Province.
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.
spec sheet
- built
- —
- number built
- —
- kind
- multiple unit
- traction
- diesel
- origin
- 🇦🇷 Argentina
- builders
- Materfer
- operators
- Trenes Argentinos Operaciones
- top speed
- —
- power
- —
- gauge
- 1,435 mm standard gauge
- formation
- 1-4 cars per trainset
- capacity
- 70 passengers
From the Wikipedia infobox and Wikidata. Blank means the sources don't say.
Sources: Wikidata Q23926692, Wikipedia: Materfer CMM 400-2 (CC BY-SA 4.0).Updated 2026-10-25.