I booked 2 business-class tickets on Amtrak's speedy Acela train 3 years apart. The second ride was smoother and sleeker.

After riding in business class on the original Amtrak Acela train in 2022, I wanted to try booking the same ticket on the brand-new NextGen Acela.
AOL

I traveled in business class on Amtrak's high-speed Acela train and thought it was worth the $120 price tag

I booked a business-class ticket on an Amtrak Acela train from Baltimore to New York City in 2022. For $120, I sat in a business-class window seat with a tray table, footrest, and a café car nearby. A ...

What you get when you buy an upgrade: Premium economy, business and first class explained

Airline cabin classes like premium economy, business, and first class can be confusing and vary significantly between domestic and international flights. On most U.S. domestic flights, "first class" ...