<Table> <Tr> <Td> </Td> <Td> This article's factual accuracy is disputed . Relevant discussion may be found on the talk page . Please help to ensure that disputed statements are reliably sourced . (March 2017) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article's factual accuracy is disputed . Relevant discussion may be found on the talk page . Please help to ensure that disputed statements are reliably sourced . (March 2017) (Learn how and when to remove this template message) </Td> </Tr> <P> A road train or land train is a trucking vehicle of a type used in rural and remote areas of Australia, Europe, and the United States, to move freight efficiently . The term road train is mainly used in Australia . A road train has a relatively normal tractor unit, but instead of towing one trailer or semi-trailer, it pulls three or more of them . </P> <P> Early road trains consisted of traction engines pulling multiple wagons . The first identified road trains operated into South Australia's Flinders Ranges from the Port Augusta area in the mid 19th century . They displaced bullock teams for the carriage of minerals to port and were, in turn, superseded by railways . </P>

How long is a road train in australia
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