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#3264

ŽS series 812

🇷🇸 Yugoslavia ·built by DÜWAG· from 1955· railbus

ŽS series 812, photo 1 of 5
1/5 philstephenrichards from London, UK· CC BY-SA 2.0

what is it?

ŽS series 812 (former Yugoslav Railways JŽ series 812) was a diesel motor railbus operated by Serbian Railways. On Croatian Railways it was known as the 7221 series (Croatian: hrvatske željeznice, HŽ). Originally it was the German Uerdingen railbus produced by Goša FOM for Yugoslav Railways (JŽ).

who runs it

base stats

  • speed 90 km/htop speed
  • power 110 kWpower output
  • weight 18.9 tin working order
  • built 45made 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 71 years ago, in 1955.
  • Weighs about as much as 3 African elephants (~6 t each).
  • 14 m long: about 3 cars parked nose to tail.
  • Served for 61 years (1955–2016).

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

spec sheet

built
1955
in service from
1955
retired
2016
status
retired
number built
45
kind
multiple unit
traction
diesel
origin
🇷🇸 Yugoslavia
builders
DÜWAG, Goša FOM
operators
Yugoslav Railways, Serbian Railways
top speed
90 km/h
power
110 kW
gauge
1,435 mm standard gauge
wheel arrangement
1A+2
length
14 m
weight
18.9 t

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

family

Sources: Wikidata Q17132267, Wikipedia: ŽS series 812 (CC BY-SA 4.0).Updated 2026-10-25.

stan runge fda2155 source