what is it?
The Pennsylvania Railroad (PRR) class A1 was a class of 0-4-0 type steam locomotives.
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 140 years ago, in 1886.
- Served for 71 years (1886–1957).
steam locomotive: Burns coal, wood or oil to boil water; the steam drives pistons that turn the wheels.
spec sheet
- built
- 1886–1892
- in service from
- 1886
- retired
- 1957
- status
- retired
- number built
- 8
- kind
- Steam
- traction
- steam
- builders
- Juniata Shops
- top speed
- —
- power
- —
- gauge
- 1,435 mm standard gauge
- wheel arrangement
- 0-4-0
From the Wikipedia infobox and Wikidata. Blank means the sources don't say.
Sources: Wikidata Q7120459, Wikipedia: Pennsylvania Railroad class A1 (CC BY-SA 4.0).Updated 2026-10-25.