Amtrak is set to unveil its new Airo trains this summer, boasting better accessibility and modern amenities.

Amtrak is rolling out a new fleet of passenger trains this summer, replacing rail cars that in some cases have been in service for nearly 50 years. The new trains, known as Airo, are part of an $8 ...

Add Yahoo as a preferred source to see more of our stories on Google. This summer, if all goes well, Amtrak will roll out the first clutch of trains in its shiny new Airo fleet, an $8 billion project ...