edgepedia

Unusual and non-standard rail traction

26 articles

Aérotrain

The Aérotrain was a French experimental high-speed vehicle that floated on an air cushion above a concrete track, developed under engineer Jean Bertin from 1965 to the late 1970s.

Armoured train

An armored train, known in German as a Panzerzug, is an armored, gun-armed railway train, first built in 1848 and used most heavily in the Russian Civil War.

Beach Pneumatic Transit

Beach Pneumatic Transit, also called the Beach Pneumatic Underground Railway, was a one-block demonstration subway under Broadway in Manhattan, opened by inventor Alfred Ely Beach in 1870 as New York City's first subway.

Cable car (railway)

A cable car is a rail vehicle pulled by a continuously moving underground cable, which it grips and releases; invented in San Francisco in 1873.

Draisine

A draisine, also called a rail bike or velorail, is a small hand- or motor-powered rail vehicle used by railway workers for track inspection and maintenance.

DRG Kleinlokomotive Class II

The DRG Kleinlokomotive Class II, also known as Köf II, is a standardized German light shunting locomotive developed from 1932, with over 1,100 built and about 180 preserved today.

Fireless locomotive

A fireless locomotive, or fireless steam locomotive, is a steam locomotive powered by stored steam and superheated water, used where fire or sparks were hazardous.

Gas turbine locomotive

A gas turbine locomotive is a locomotive powered by a gas turbine instead of a diesel engine, most often driving a generator that feeds electric traction motors.

Geismar (company)

Geismar, formally Geismar Rail Industry Technologies & Services (GRITS) since 2025, is a French manufacturer of railway track installation and maintenance equipment founded in 1924.

Handcar

A handcar, also known as a pump trolley, is a small railroad vehicle powered by passengers pumping a lever, used mainly for track inspection and repair.

Hybrid vehicle drivetrain

A hybrid vehicle drivetrain, or hybrid powertrain, combines two power sources, typically an engine or fuel cell with a rechargeable battery, so each operates where it is efficient.

Hyperloop Transportation Technologies

Hyperloop Transportation Technologies, known as HyperloopTT, is an American-founded company developing the hyperloop, which moves people and goods in levitating capsules through low-pressure tubes at airplane speeds.

Inspection car

An inspection car is a dedicated rail vehicle fitted with instruments that measure track geometry and rail condition while traveling over the line, replacing older visual inspections.

Kleinlokomotive

Kleinlokomotive, or Kleinlok, is a German classification for small, low-power shunting locomotives created by the Deutsche Reichsbahn-Gesellschaft in 1931; the best known is the Köf II.

Midland Railway Paget locomotive

The Midland Railway Paget locomotive was a one-off experimental 2-6-2 steam locomotive, numbered 2299, built secretly at Derby in 1908 to Cecil Paget's design and scrapped in 1918 after valve-gear failures.

New Zealand TR class locomotive

The New Zealand TR class locomotive, or NZR Tr class, is a class of small shunting locomotives built for New Zealand from 1924 to the 1970s.

Non-standard rail traction

Non-standard rail traction is railway propulsion outside the mainstream steam, diesel, and electric categories, exemplified by the French Aérotrain hovertrain, which rode on a cushion of pressurized air.

Peacekeeper Rail Garrison

The Peacekeeper Rail Garrison was a US Air Force plan of the late 1980s to base 50 Peacekeeper intercontinental ballistic missiles on 25 trains, terminated in 1991 before deployment.

Railcar mover

A railcar mover is a self-propelled, usually bi-modal road-rail vehicle that travels on tires and rails to move railroad cars short distances without a locomotive, in industrial yards and docks.

Road–rail vehicle

A road–rail vehicle, also called a hi-rail vehicle, is a vehicle or construction machine that travels on ordinary roads and on railway track, used mainly for rail maintenance.

Roadrailer

RoadRailer is a Wabash National bimodal freight system whose reinforced semi-trailers run on highways and rails without unloading, last operated by Norfolk Southern's Triple Crown until 2024.

Rocket sled

A rocket sled is a test vehicle propelled along a rail track by rocket engines, exposing equipment to high accelerations, including John Stapp's famous 1954 ride.

Shunting locomotive

A shunting locomotive, called a switcher or yard goat in American English, is a railway traction unit that moves wagons and carriages over short distances in yards, stations, and depots.

Steam turbine locomotive

A steam turbine locomotive converts boiler steam into traction through a rotary turbine rather than cylinders, experimented with from 1918 through the 1950s in Sweden, Germany, Britain, and the United States.

Switcher and shunting locomotives

A switcher (United States) or shunter (United Kingdom) is a small locomotive built to sort and move rail cars within yards, stations, ports, and industrial sites.

Track geometry car

A track geometry car, also called a track recording car, is a rail vehicle fitted with instruments that record track geometry such as gauge, alignment, and cross level while traveling at line speed.