Then there are “transnational safety standards”. In Europe there are a number of public vehicle safety systems that have 2G standardized as the communications protocol. Trains are one such. This means 2G service along rail tracks needs to be either kept or built. But in the UK there...
It is said that as the population of a city grows, so do its problems. Pollution, too many cars, and crowded streets are just a few of the problems. One way to deal with these problems is city trains. Traveling to different parts of a city by train means