US also has the advantage of being one big federation with established standards bodies and a federal budget. A train that goes Between Belgium, Netherlands, Germany has to pass through 3 different electrical standards (yes, they are very different), 2 traffic regulations (left or right side), and 3 signalization standards. And they make it work.
US also has the advantage of being one big federation with established standards bodies and a federal budget. A train that goes Between Belgium, Netherlands, Germany has to pass through 3 different electrical standards (yes, they are very different), 2 traffic regulations (left or right side), and 3 signalization standards. And they make it work.