Jeep train
A jeep train refers to a line of coupled railway vehicles hauled by a jeep fitted with railway wagon wheels instead of normal road wheels. World War II jeeps were converted from road vehicles into steel-wheeled rail switchers, shunters, light locomotives, speeders or draisines. The phrase was also used for supply trains consisting of jeeps and for columns of jeeps linked together and pulled through bad ground by tractors, though not all sources use this term in the same way.
History
United States
Adapting automobiles as gasoline railcars is recorded as early as 1912 and early publicity on Jeeps mentioned their potential use as an inspection car. The USAAF in Australia used flanged-wheel jeeps as switchers in 1943, which led to testing as road-switchers for future operations in New Guinea. Perhaps the first large-scale use of jeep as locomotive was in the CBI theatre. Eleven days after the Normandy landing, jeep speeders were in use on the continent, surveying lines for use or repair.Postwar, jeep speeders were used as inspection cars, and jeep trains used for light service, including recreation. The Jeep train at Lewis and Clark Caverns
claimed to be the shortest jeep railway. Over time, hi-rail vehicles pushed dedicated speeders out of railroads; civilian jeeps were often used.