1. railroad; railway; rail transport
Wikipedia definition
2. Rail transportRail transport is a means of conveyance of passengers and goods by way of wheeled vehicles running on rail tracks. In contrast to road transport, where vehicles merely run on a prepared surface, rail vehicles are also directionally guided by the tracks on which they run. Track usually consists of steel rails installed on sleepers/ties and ballast, on which the rolling stock, usually fitted with metal wheels, moves.
Read “Rail transport” on English Wikipedia
Read “鉄道” on Japanese Wikipedia
Read “Rail transport” on DBpedia


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