Sjabloon:Navigatie Japan Railways
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Voor 1987: Japanese Government Railways · Japanese National Railways · JNR Settlement Corporation
| Passagiersbedrijven: |  JR Hokkaido
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 JR East
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 JR Central
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 JR West
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 JR Shikoku
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 JR Kyushu
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| Busbedrijven: | JR Bus Hokkaido | JR Bus Tohoku | JR Tokai Bus | West JR Bus | JR Shikoku Bus | JR Kyushu Bus |
| JR Bus Kanto | Chugoku JR Bus | |||||
| Andere: |  JR Freight
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 RTRI
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 JR Systems
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