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#2546

FS Class ALn 772

🇮🇹 Italy ·built by Fiat Ferroviaria· from 1937· Italian diesel rail motor coach

FS Class ALn 772, photo 1 of 10
1/10 Gabriele Fontana· CC BY-SA 2.0

what is it?

The ALn 772 (Automotrice Leggera a nafta, Light Diesel motor car) series are a group of Diesel railcars built for the Italian public railway company Ferrovie dello Stato (FS) between the 1930s and the 1950s. As the first project in Italy to abandon the automobile-derived design and adopt a comprehensive "rolling stock" approach, it represents the link between the simple and sturdy Littorine and the modern Diesel units.

who runs it

base stats

  • speed 130 km/htop speed
  • power 220 kWpower output
  • weight 37 tin working order
  • built 322made in total

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 89 years ago, in 1937.
  • Weighs about as much as 6 African elephants (~6 t each).
  • 24.6 m long: about 5 cars parked nose to tail.
  • Served for 41 years (1945–1986).

multiple unit: A self-propelled train: motors are spread under the passenger cars, so no separate locomotive.

spec sheet

built
1937–1957
in service from
1945
retired
1986
status
retired
number built
322
kind
Diesel
traction
diesel
origin
🇮🇹 Italy
builders
Fiat Ferroviaria, Officine Meccaniche
operators
Ferrovie dello Stato Italiane
top speed
130 km/h
power
220 kW
gauge
1,435 mm standard gauge
length
24.6 m
weight
37 t
nicknames
Littorina

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

Sources: Wikidata Q685226, Wikipedia: FS Class ALn 772 (CC BY-SA 4.0).Updated 2026-10-25.

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