Amtrak Amtrak has released a map of a proposed expanded US rail network. It can be built with $80 billion from President Joe Biden's $2 trillion infrastructure plan, Amtrak said. The company said the new network could expand or improve service for around 20 million people. Amtrak has released a map of an expanded US rail network that it says it can build with $80 billion from President Joe Biden's $2 trillion infrastructure plan. The light blue lines represent what would be new services, while the orange lines show services that would be extended. Amtrak said it could create more than 30 new routes and connect 160 new communities, and expand or improve rail service for some 20 million people.