Amtrak’s new Acela trains are already years late. The new trains were supposed to enter service in 2021, and the railroad says the delay is because testing isn’t going smoothly. “We want our ...

Amtrak’s new, high-speed Acela fleet is one of the country’s largest-ever public-transportation investments, ringing up at $2 billion. But over the last three years, as each of the 28 new ...