Amsterdam trams to be fitted with collision warning system
https://www.metro-report.com/news/light-rail/single-view/view/amsterdam-trams-to-be-fitted-with-collision-warning-system.html
Amsterdam is the city where tram networks are main railway transportation. So, collision between tram and people or cars will cause fatal disruption on the transportation in Amsterdam.
So, this warming system would be necessary for Amsterdam.
