Congestion Forecast
for Tomorrow

View data and a map showing congestion forecasts for today and the day before and after. (Closed on September 5)


We will introduce various contents of countermeasures and case studies which leads to infection measures and mitigation of traffic congestions.

Check live cameras around Games venues and traffic conditions during the implementation period of traffic measures.

*Japanese Only

Get directions and navigations reflecting station closures and road closures, as well as congestion information for stores, trains, and roads.

Convenient tools for avoiding congestion on trains: congestion forecasts (lines and stations), detour zone routes, user posts on congestion.

*Japanese Only