Tokyo Metro is experimenting with a new technique for managing crowds: projecting congestion data directly onto station floors. The metro authority is testing the tool in a bid to better inform and guide passengers, aiming to alleviate congestion during peak travel times. The move is part of the continual push for smarter cities and transport networks.

High population density in Japanese cities, such as Tokyo, has led to efforts to create more efficient public transportation. Crowded metros are a societal issue and citizens greatly value solutions that help mitigate such challenges. Tokyo Metro's new crowd management technology is therefore significant for urban dwellers who use the metro as their primary means of transport.

In the US and the EU, several cities also combat high congestion in public transport. However, crowd management strategies often focus more on real-time updates via apps or digital signage. Direct crowd data projections like Tokyo Metro's initiative are fairly unique.