札幌市営地下鉄の転てつ器装置はどうなってるの？2種類の転てつ器をご紹介！@北海道札幌市 Sapporo Subway

Sapporo Municipal Subway, famous for rubber tires. It is different from general railroad rails. Then what about the switch machine (point)? How does it work?

Sapporo city, Hokkaido, Japan

https://hokkaidofan.com/subway-point/

• #travel_events
• #hokkaido
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• #pucchinet
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• #sapporo
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• #subway