オープンストリートマップ青森県 2021 年 08 月 20 日の編集記録

水路追加 by 津軽人
接続修正 by 津軽人
接続修正 by 津軽人
The entirety of the Hokkaido Shinkansen is a high-speed line. Both tracks, equipment and trains are capable of supporting speeds of at least 260 km/h. Speeds are currently usually restricted to as low as 140 km/h to accomodate non high-speed trains, but a by _NCLI_

編集数：4
編集者数：2