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#3982

Siemens–Duewag U2

🇺🇸 United States ·built by Siemens Mobility· from 1968· German high-floor light rail vehicle

Siemens–Duewag U2, photo 1 of 10
1/10 Mauricio V. Genta· CC BY-SA 4.0

what is it?

The Siemens–Duewag U2 is a type of light rail vehicle (LRV), built by consortium of Siemens, Duewag and Wegmann & Co built between 1968 and 1990. The design was based on the prototype U1 tram built in 1965 for the Frankfurt U-Bahn. The U2 was also designed for and used by the Frankfurt U-Bahn.

who runs it

base stats

  • speed 80 km/htop speed
  • power 300 kWpower output
  • weight 35 tin working order
  • seats 264passengers
  • built 297made 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 58 years ago, in 1968.
  • 300 kW is about 4 family cars (~85 kW each) flat out.
  • Weighs about as much as 6 African elephants (~6 t each).
  • 24 m long: about 5 cars parked nose to tail.
  • Seats 264: 5 full city buses (~50 seats each).
  • Served for 44 years (1968–2012).

tram / light rail: Street-running or light-rail vehicles that share or skirt the road.

spec sheet

built
1968
in service from
1968
retired
2012
status
preserved
number built
297
kind
tram / light rail
traction
electric
origin
🇺🇸 United States
builders
Siemens Mobility, DÜWAG
operators
San Diego Trolley, MATA Trolley
top speed
80 km/h
power
300 kW
gauge
1,435 mm standard gauge
electric system
600-750 V DC OHLE
wheel arrangement
Bo’2Bo’
length
24 m
weight
35 t
capacity
264 passengers

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

Sources: Wikidata Q320279, Wikipedia: Siemens–Duewag U2 (CC BY-SA 4.0).Updated 2026-10-25.

stan runge 704880d source