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.
(Business Insider, 2025-10-11T11:02:01Z)