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#4285

MF 77

🇫🇷 France ·built by Alstom· from 1976· Paris Métro rolling stock

MF 77, photo 1 of 10
1/10 8508PA· Public domain

what is it?

The MF 77 (French: Métro Fer appel d'offres de 1977; English: Steel-wheeled metro ordered in 1977) is a steel-wheeled subway train used on the Paris Metro. First used in 1978, it now runs on Lines 7, 8, and 13. Unlike previous models, the MF 77 was designed for travel into the suburbs of Paris, and as a result has a maximum speed of 100 km/h (62 mph) which - apart for suburban sections in le Kremlin-Bicêtre, Clichy and Saint Denis - wasn't fully utilized.

who runs it

base stats

  • speed 100 km/htop speed
  • power 1.6 MWpower output
  • weight 131 tin working order
  • seats 574passengers
  • built 985made 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 50 years ago, in 1976.
  • 1.6 MW is about 19 family cars (~85 kW each) flat out.
  • Weighs about as much as 22 African elephants (~6 t each).
  • 77.5 m long: about 17 cars parked nose to tail.
  • Seats 574: 11 full city buses (~50 seats each).
  • Still in service after 48 years.

carriage / wagon: Unpowered passenger coaches or freight wagons, pulled by a locomotive.

spec sheet

built
1976–1986
in service from
1978
status
in service
number built
985
kind
carriage / wagon
traction
electric
origin
🇫🇷 France
builders
Alstom, Creusot-Loire, Alstom Crespin, Jeumont-Schneider
operators
RATP
top speed
100 km/h
power
1.6 MW
gauge
1,435 mm standard gauge
formation
5 cars per trainset
length
77.5 m
weight
131 t
capacity
574 passengers

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

Sources: Wikidata Q2757898, Wikipedia: MF 77 (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 704880d source