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#5812

Buenos Aires Underground 300 Series

🇦🇷 Argentina ·built by Alstom· from 2016· Railcars used on the Buenos Aires Underground

🚇 metro electric ✓ in service
Buenos Aires Underground 300 Series, photo 1 of 9
1/9 Buenos Aires Ciudad· CC BY 2.5 ar

what is it?

The 300 Series are a set of underground cars manufactured by Alstom in Brazil for use on the Buenos Aires Underground. They are used on Line H of the network, and more have been introduced on Line D where they operate alongside the similar 100 Series.

base stats

  • seats 270passengers
  • built 78made 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 10 years ago, in 2016.
  • 17 m long: about 4 cars parked nose to tail.
  • Seats 270: 5 full city buses (~50 seats each).

metro: Urban rapid transit: frequent, high-capacity trains, often underground.

spec sheet

built
2016
in service from
2016
status
in service
number built
78
kind
metro
traction
electric
origin
🇦🇷 Argentina
builders
Alstom
top speed
—
power
—
gauge
1,435 mm standard gauge
electric system
1500 V DC overhead lines
formation
6 cars per trainset
length
17 m
capacity
270 passengers

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

family

Sources: Wikidata Q24769235, Wikipedia: Buenos Aires Underground 300 Series (CC BY-SA 4.0).Updated 2026-10-25.

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