2 photos from Wikimedia Commons · credits & licences
- 1. Strasburg historic railroad (151001533): LHOON from Mechelen, Belgium· CC BY-SA 2.0
- 2. Pioneer III car at 30th Street Station, September 1976: Roger Puta· Public domain
what is it?
The Pioneer III railcar was a short/medium-distance coach designed and built by the Budd Company in 1956 with an emphasis on weight savings. A single prototype was built, but declines in rail passenger traffic resulted in a lack of orders so Budd re-designed the concept as an electric multiple unit (EMU). Six of the EMU coach design were purchased by the Pennsylvania Railroad with the intention of using them as a high-speed self-contained coach that could be used for long-distance commuter or short-distance intercity travel in the Northeast U.S. The 6 production Pioneer III units were the first all-stainless-steel-bodied EMU railcar built in North America and, at 90,000 pounds (41,000 kg), the lightest.
who runs it
base stats
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 68 years ago, in 1958.
- Weighs about as much as 7 African elephants (~6 t each).
- 25.9 m long: about 6 cars parked nose to tail.
- Served for 32 years (1958–1990).
multiple unit: A self-propelled train: motors are spread under the passenger cars, so no separate locomotive.
spec sheet
- built
- 1958
- in service from
- 1958
- retired
- 1990
- status
- retired
- number built
- 6
- kind
- Electric multiple unit
- traction
- electric
- origin
- 🇺🇸 United States
- builders
- Budd Company
- operators
- Pennsylvania Railroad, Penn Central Transportation Company, Conrail, Southeastern Pennsylvania Transportation Authority
- top speed
- 137 km/h
- power
- 298 kW
- electric system
- 12,000 V 25 Hz AC catenary
- formation
- Single unit
- length
- 25.9 m
- weight
- 40.8 t
From the Wikipedia infobox and Wikidata. Blank means the sources don't say.
Sources: Wikidata Q7196707, Wikipedia: Pioneer III (CC BY-SA 4.0).Updated 2026-10-25.
